Solicitor Aamer Anwar speaks at the Lockerbie appeal press conference in Glasgow, Scotland, Britain March 11, 2020. REUTERS/Russell Cheyne 

Solicitor Aamer Anwar speaks at the Lockerbie appeal press conference in Glasgow, Scotland, Britain March 11, 2020. REUTERS/Russell Cheyne 

Solicitor Aamer Anwar speaks at the Lockerbie appeal press conference in Glasgow, Scotland, Britain March 11, 2020. REUTERS/Russell Cheyne 

Solicitor General for England and Wales Michael Ellis arrives in Downing Street for a meeting hosted by Britain's Prime Minister Boris Johnson, in London, Britain August 12, 2019. REUTERS/Peter Nicholls 

Solicitor General for England and Wales Michael Ellis arrives in Downing Street for a meeting hosted by Britain's Prime Minister Boris Johnson, in London, Britain August 12, 2019. REUTERS/Peter Nicholls 

Solicitor General for England and Wales Michael Ellis arrives in Downing Street for a meeting hosted by Britain's Prime Minister Boris Johnson, in London, Britain August 12, 2019. REUTERS/Peter Nicholls 

Current U.S. Solicitor General Noel Francisco (C, in red tie) departs the U.S. Supreme Court with his then-client former Virginia Governor Bob McDonnell after his successful appeal of McDonnell's 2014 corruption conviction in Washington, U.S. April 27, 2016. Picture taken April 27, 2016. REUTERS/Jonathan Ernst 

Current U.S. Solicitor General Noel Francisco departs the U.S. Supreme Court after a successful appeal for former Virginia Governor Bob McDonnell, his private client at the time, overturning McDonnell's 2014 corruption conviction in Washington, U.S. April 27, 2016. Picture taken April 27, 2016. REUTERS/Jonathan Ernst 

Current U.S. Solicitor General Noel Francisco departs the U.S. Supreme Court after a successful appeal for former Virginia Governor Bob McDonnell, his private client at the time, overturning McDonnell's 2014 corruption conviction in Washington, U.S. April 27, 2016. Picture taken April 27, 2016. REUTERS/Jonathan Ernst 

United States Solicitor General Noel Francisco is seen in an undated U.S. Justice Department handout photo released in Washington, U.S., September 24, 2018. U.S. Justice Department/Handout via REUTERS ATTENTION EDITORS - THIS PICTURE WAS PROVIDED BY A THIRD PARTY. 

United States Solicitor General Noel Francisco is seen in an undated U.S. Justice Department handout photo released in Washington, U.S., September 24, 2018. U.S. Justice Department/Handout via REUTERS ATTENTION EDITORS - THIS PICTURE WAS PROVIDED BY A THIRD PARTY. 

United States Solicitor General Noel Francisco is seen in an undated U.S. Justice Department handout photo released in Washington, U.S., September 24, 2018. U.S. Justice Department/Handout via REUTERS ATTENTION EDITORS - THIS PICTURE WAS PROVIDED BY A THIRD PARTY. 

United States Solicitor General Noel Francisco is seen in an undated U.S. Justice Department handout photo released in Washington, U.S., September 24, 2018. U.S. Justice Department/Handout via REUTERS ATTENTION EDITORS - THIS PICTURE WAS PROVIDED BY A THIRD PARTY. 

Former U.S. Solicitor General Theodore 'Ted' Olson testifies on the fourth day of Senate Judiciary Committee confirmation hearings for U.S. Supreme Court nominee Judge Brett Kavanaugh on Capitol Hill in Washington, U.S., September 7, 2018. REUTERS/Chris Wattie 

Former U.S. Solicitor General Theodore 'Ted' Olson testifies on the fourth day of Senate Judiciary Committee confirmation hearings for U.S. Supreme Court nominee Judge Brett Kavanaugh on Capitol Hill in Washington, U.S., September 7, 2018. REUTERS/Chris Wattie 

Former U.S. Solicitor General Theodore 'Ted' Olson testifies on the fourth day of Senate Judiciary Committee confirmation hearings for U.S. Supreme Court nominee Judge Brett Kavanaugh on Capitol Hill in Washington, U.S., September 7, 2018. REUTERS/Chris Wattie 

Former U.S. Solicitor General Theodore 'Ted' Olson testifies on the fourth day of Senate Judiciary Committee confirmation hearings for U.S. Supreme Court nominee Judge Brett Kavanaugh on Capitol Hill in Washington, U.S., September 7, 2018. REUTERS/Chris Wattie 

Former U.S. Solicitor General Theodore 'Ted' Olson testifies on the fourth day of Senate Judiciary Committee confirmation hearings for U.S. Supreme Court nominee Judge Brett Kavanaugh on Capitol Hill in Washington, U.S., September 7, 2018. REUTERS/Chris Wattie 

Former U.S. Solicitor General Theodore 'Ted' Olson testifies as part of a panel of witnesses on the fourth day of Senate Judiciary Committee confirmation hearings for U.S. Supreme Court nominee Judge Brett Kavanaugh on Capitol Hill in Washington, U.S., September 7, 2018. REUTERS/Chris Wattie 

Aaron McCone (C), son of murdered John Harbinson, Joe Convie (4th L), father of murdered Gary Convie, stand as solicitor Padraig O'Muirigh (R) speaks outside court after the sentencing of Gary Haggarty at Laganside Court in Belfast, Northern Ireland, January 29, 2018. REUTERS/Clodagh Kilcoyne 

Aaron McCone (L), son of murdered John Harbinson, Ciaran Fox (C), son of murdered Eamon Fox speaks outside court with his solicitor Padraig O'Muirigh (R) after the sentencing of Gary Haggarty at Laganside Court in Belfast, Northern Ireland, January 29, 2018. REUTERS/Clodagh Kilcoyne 

Ciaran Shiels, Solicitor for Gary Haggarty speaks outside Laganside Court in Belfast, Northern Ireland, January 29, 2018. REUTERS/Clodagh Kilcoyne 

Solicitor General Jose Calida speaks to journalists as the Supreme Court starts the oral arguments on the consolidated petitions to declare Philippine President Rodrigo Duterte's drug war unconstitutional, in Manila, Philippines November 21, 2017. REUTERS/Romeo Ranoco 

Solicitor General Jose Calida talks to Lawyer Jose Manuel Diokno of the Free Legal Assistance Group (FLAG) as the Supreme Court starts the oral arguments on the consolidated petitions to declare Philippine President Rodrigo Duterte's drug war unconstitutional, in Manila, Philippines November 21, 2017. REUTERS/Romeo Ranoco 

Britain Rugby League - Wakefield Trinity Wildcats v Leeds Rhinos - Betfred Super League - Rapid Solicitors Stadium - June 10, 2017 Ben Jones-Bishop of Wakefield Trinity (C) in action Mandatory Credit: Action Images / Ed Sykes Livepic EDITORIAL USE ONLY. 

Britain Rugby League - Wakefield Trinity Wildcats v Leeds Rhinos - Betfred Super League - Rapid Solicitors Stadium - June 10, 2017 Scott Grix of Wakefield Trinity Mandatory Credit: Action Images / Ed Sykes Livepic EDITORIAL USE ONLY. 

Britain Rugby League - Wakefield Trinity Wildcats v Leeds Rhinos - Betfred Super League - Rapid Solicitors Stadium - June 10, 2017 Ashton Golding of Leeds Rhinos celebrates with fans after the game Mandatory Credit: Action Images / Ed Sykes Livepic EDITORIAL USE ONLY. 

Britain Rugby League - Wakefield Trinity Wildcats v Leeds Rhinos - Betfred Super League - Rapid Solicitors Stadium - June 10, 2017 Ashton Golding of Leeds Rhinos applauds the fans after the game Mandatory Credit: Action Images / Ed Sykes Livepic EDITORIAL USE ONLY. 

Britain Rugby League - Wakefield Trinity Wildcats v Leeds Rhinos - Betfred Super League - Rapid Solicitors Stadium - June 10, 2017 Adam Cuthbertson of Leeds Rhinos celebrates after the game Mandatory Credit: Action Images / Ed Sykes Livepic EDITORIAL USE ONLY. 

Britain Rugby League - Wakefield Trinity Wildcats v Leeds Rhinos - Betfred Super League - Rapid Solicitors Stadium - June 10, 2017 Adam Cuthbertson of Leeds Rhinos celebrates after the game Mandatory Credit: Action Images / Ed Sykes Livepic EDITORIAL USE ONLY. 

Britain Rugby League - Wakefield Trinity Wildcats v Leeds Rhinos - Betfred Super League - Rapid Solicitors Stadium - June 10, 2017 Leeds Rhinos head coach Brian McDermott applauds the fans after the game Mandatory Credit: Action Images / Ed Sykes Livepic EDITORIAL USE ONLY. 

Britain Rugby League - Wakefield Trinity Wildcats v Leeds Rhinos - Betfred Super League - Rapid Solicitors Stadium - June 10, 2017 Tom Briscoe scores Leeds Rhinos' third try Mandatory Credit: Action Images / Ed Sykes Livepic EDITORIAL USE ONLY. 

Britain Rugby League - Wakefield Trinity Wildcats v Leeds Rhinos - Betfred Super League - Rapid Solicitors Stadium - June 10, 2017 Stevie Ward of Leeds Rhinos in action Mandatory Credit: Action Images / Ed Sykes Livepic EDITORIAL USE ONLY. 

Britain Rugby League - Wakefield Trinity Wildcats v Leeds Rhinos - Betfred Super League - Rapid Solicitors Stadium - June 10, 2017 Joel Moon celebrates after scoring the fourth try for Leeds Rhinos Mandatory Credit: Action Images / Ed Sykes Livepic EDITORIAL USE ONLY. 

Britain Rugby League - Wakefield Trinity Wildcats v Leeds Rhinos - Betfred Super League - Rapid Solicitors Stadium - June 10, 2017 Tom Briscoe (L) celebrates with Kallum Watkins after scoring the third try for Leeds Rhinos Mandatory Credit: Action Images / Ed Sykes Livepic EDITORIAL USE ONLY. 

Britain Rugby League - Wakefield Trinity Wildcats v Leeds Rhinos - Betfred Super League - Rapid Solicitors Stadium - June 10, 2017 Tom Briscoe runs in to scores Leeds Rhinos' third try Mandatory Credit: Action Images / Ed Sykes Livepic EDITORIAL USE ONLY. 

Britain Rugby League - Wakefield Trinity Wildcats v Leeds Rhinos - Betfred Super League - Rapid Solicitors Stadium - June 10, 2017 Jamie Jones-Buchanan of Leeds Rhinos (L) and Ben Jones-Bishop of Wakefield Trinity in action Mandatory Credit: Action Images / Ed Sykes Livepic EDITORIAL USE ONLY. 

Britain Rugby League - Wakefield Trinity Wildcats v Leeds Rhinos - Betfred Super League - Rapid Solicitors Stadium - June 10, 2017 Leeds Rhinos head coach Brian McDermott leaves the pitch at half time Mandatory Credit: Action Images / Ed Sykes Livepic EDITORIAL USE ONLY. 

Britain Rugby League - Wakefield Trinity Wildcats v Leeds Rhinos - Betfred Super League - Rapid Solicitors Stadium - June 10, 2017 Ashton Golding of Leeds Rhinos (C) in action Mandatory Credit: Action Images / Ed Sykes Livepic EDITORIAL USE ONLY. 

Britain Rugby League - Wakefield Trinity Wildcats v Leeds Rhinos - Betfred Super League - Rapid Solicitors Stadium - June 10, 2017 Kyle Wood scores the second try for Wakefield TrinityKyle Wood breaks through to score the second try for Wakefield Trinity Mandatory Credit: Action Images / Ed Sykes Livepic EDITORIAL USE ONLY. 

Britain Rugby League - Wakefield Trinity Wildcats v Leeds Rhinos - Betfred Super League - Rapid Solicitors Stadium - June 10, 2017 Stevie Ward of Leeds Rhinos (L) and Kyle Wood of Wakefield Trinity in action Mandatory Credit: Action Images / Ed Sykes Livepic EDITORIAL USE ONLY. 

Britain Rugby League - Wakefield Trinity Wildcats v Leeds Rhinos - Betfred Super League - Rapid Solicitors Stadium - June 10, 2017 Stevie Ward of Leeds Rhinos (L) and Kyle Wood of Wakefield Trinity in action Mandatory Credit: Action Images / Ed Sykes Livepic EDITORIAL USE ONLY. 

Britain Rugby League - Wakefield Trinity Wildcats v Leeds Rhinos - Betfred Super League - Rapid Solicitors Stadium - June 10, 2017 Kyle Wood scores the second try for Wakefield Trinity Mandatory Credit: Action Images / Ed Sykes Livepic EDITORIAL USE ONLY. 

Britain Rugby League - Wakefield Trinity Wildcats v Leeds Rhinos - Betfred Super League - Rapid Solicitors Stadium - June 10, 2017 Ashton Golding of Leeds Rhinos (C) in action with Sam Williams of Wakefield Trinity (L) Mandatory Credit: Action Images / Ed Sykes Livepic EDITORIAL USE ONLY. 

Britain Rugby League - Wakefield Trinity Wildcats v Leeds Rhinos - Betfred Super League - Rapid Solicitors Stadium - June 10, 2017 Mason Caton-Brown runs in to score the first try for Wakefield Trinity Mandatory Credit: Action Images / Ed Sykes Livepic EDITORIAL USE ONLY. 

Britain Rugby League - Wakefield Trinity Wildcats v Leeds Rhinos - Betfred Super League - Rapid Solicitors Stadium - June 10, 2017 Mason Caton-Brown scores the first try for Wakefield Trinity Mandatory Credit: Action Images / Ed Sykes Livepic EDITORIAL USE ONLY. 

Britain Rugby League - Wakefield Trinity Wildcats v Leeds Rhinos - Betfred Super League - Rapid Solicitors Stadium - June 10, 2017 Leeds Rhinos head coach Brian McDermott Mandatory Credit: Action Images / Ed Sykes Livepic EDITORIAL USE ONLY. 

Britain Rugby League - Wakefield Trinity Wildcats v Leigh Centurions - Betfred Super League - Rapid Solicitors Stadium - 23/3/17 General view during the game Mandatory Credit: Action Images / Andrew Boyers Livepic EDITORIAL USE ONLY. 

Britain Rugby League - Wakefield Trinity Wildcats v Leigh Centurions - Betfred Super League - Rapid Solicitors Stadium - 23/3/17 Wakefield Trinity’s Keegan Hirst in action with Leigh Centurion’s Lachlan Burr and Eloi Pelissier Mandatory Credit: Action Images / Andrew Boyers Livepic EDITORIAL USE ONLY. 

Britain Rugby League - Wakefield Trinity Wildcats v Leigh Centurions - Betfred Super League - Rapid Solicitors Stadium - 23/3/17 Wakefield Trinity’s Ben Jones Bishop after scoring a try Mandatory Credit: Action Images / Andrew Boyers Livepic EDITORIAL USE ONLY. 

Britain Rugby League - Wakefield Trinity Wildcats v Leigh Centurions - Betfred Super League - Rapid Solicitors Stadium - 23/3/17 Wakefield Trinity’s Ben Jones Bishop scores a try Mandatory Credit: Action Images / Andrew Boyers Livepic EDITORIAL USE ONLY. 

Britain Rugby League - Wakefield Trinity Wildcats v Leigh Centurions - Betfred Super League - Rapid Solicitors Stadium - 23/3/17 Wakefield Trinity’s Keegan Hirst in action with Leigh Centurion’s Lachlan Burr (L) Eloi Pelissier (C) and Sam Hopkins (R) Mandatory Credit: Action Images / Andrew Boyers Livepic EDITORIAL USE ONLY. 

Britain Rugby League - Wakefield Trinity Wildcats v Leigh Centurions - Betfred Super League - Rapid Solicitors Stadium - 23/3/17 Wakefield Trinity’s Keegan Hirst in action with Leigh Centurion’s Lachlan Burr (L) Eloi Pelissier (C) and Sam Hopkins (R) Mandatory Credit: Action Images / Andrew Boyers Livepic EDITORIAL USE ONLY. 

Britain Rugby League - Wakefield Trinity Wildcats v Leigh Centurions - Betfred Super League - Rapid Solicitors Stadium - 23/3/17 Wakefield Trinity’s Jacob Miller celebrates after scoring a try Mandatory Credit: Action Images / Andrew Boyers Livepic EDITORIAL USE ONLY. 

Britain Rugby League - Wakefield Trinity Wildcats v Leigh Centurions - Betfred Super League - Rapid Solicitors Stadium - 23/3/17 Wakefield Trinity’s Jacob Miller celebrates after scoring a try Mandatory Credit: Action Images / Andrew Boyers Livepic EDITORIAL USE ONLY. 

Britain Rugby League - Wakefield Trinity Wildcats v Leigh Centurions - Betfred Super League - Rapid Solicitors Stadium - 23/3/17 Wakefield Trinity’s Jacob Miller scores a try Mandatory Credit: Action Images / Andrew Boyers Livepic EDITORIAL USE ONLY. 

Britain Rugby League - Wakefield Trinity Wildcats v Leigh Centurions - Betfred Super League - Rapid Solicitors Stadium - 23/3/17 Wakefield Trinity’s Bill Tupou in action with Leigh Centurion’s Eloi Pelissier and James Green Mandatory Credit: Action Images / Andrew Boyers Livepic EDITORIAL USE ONLY. 

Britain Rugby League - Wakefield Trinity Wildcats v Leigh Centurions - Betfred Super League - Rapid Solicitors Stadium - 23/3/17 Wakefield Trinity’s Tom Johnstone in action with Leigh Centurion’s Ben Reynolds (L) and Adam Higson Mandatory Credit: Action Images / Andrew Boyers Livepic EDITORIAL USE ONLY. 

Britain Rugby League - Wakefield Trinity Wildcats v Leigh Centurions - Betfred Super League - Rapid Solicitors Stadium - 23/3/17 Wakefield Trinity’s Keegan Hirst in action with Leigh Centurion’s James Green (L), Eloi Pelissier (C) and Lachlan Burr Mandatory Credit: Action Images / Andrew Boyers Livepic EDITORIAL USE ONLY. 

Britain Rugby League - Wakefield Trinity Wildcats v Leigh Centurions - Betfred Super League - Rapid Solicitors Stadium - 23/3/17 Wakefield Trinity’s Mitch Allgood (R) in action with Leigh Centurion’s Jamie Actonl (L) and Harrison Hansen Mandatory Credit: Action Images / Andrew Boyers Livepic EDITORIAL USE ONLY.