Soccer Football - Scottish Cup Semi Final - Celtic v Aberdeen - Hampden Park, Glasgow, Scotland, Britain - November 1, 2020 Aberdeen's Lewis Ferguson in action with Celtic's Scott Brown REUTERS/Russell Cheyne

Soccer Football - Scottish Cup Semi Final - Celtic v Aberdeen - Hampden Park, Glasgow, Scotland, Britain - November 1, 2020 Leader of the Scottish Conservative Party and assistant referee Douglas Ross during the match REUTERS/Russell Cheyne

Soccer Football - Scottish Cup Semi Final - Celtic v Aberdeen - Hampden Park, Glasgow, Scotland, Britain - November 1, 2020 Celtic's Odsonne Edouard in action with Aberdeen's Ross McCrorie REUTERS/Russell Cheyne

Soccer Football - Scottish Cup Semi Final - Celtic v Aberdeen - Hampden Park, Glasgow, Scotland, Britain - November 1, 2020 Aberdeen's Tommie Hoban in action with Celtic's Tom Rogic REUTERS/Russell Cheyne

Soccer Football - Scottish Cup Semi Final - Celtic v Aberdeen - Hampden Park, Glasgow, Scotland, Britain - November 1, 2020 Aberdeen's Lewis Ferguson is shown a yellow card by referee Don Robertson REUTERS/Russell Cheyne

Soccer Football - Scottish Cup Semi Final - Celtic v Aberdeen - Hampden Park, Glasgow, Scotland, Britain - November 1, 2020 Celtic's Odsonne Edouard in action with Aberdeen's Lewis Ferguson REUTERS/Russell Cheyne

Soccer Football - Scottish Cup Semi Final - Celtic v Aberdeen - Hampden Park, Glasgow, Scotland, Britain - November 1, 2020 Aberdeen's Sam Cosgrove in action with Celtic's Diego Laxalt REUTERS/Russell Cheyne

Soccer Football - Scottish Cup Semi Final - Celtic v Aberdeen - Hampden Park, Glasgow, Scotland, Britain - November 1, 2020 Aberdeen's Joe Lewis REUTERS/Russell Cheyne

Soccer Football - Scottish Cup Semi Final - Celtic v Aberdeen - Hampden Park, Glasgow, Scotland, Britain - November 1, 2020 Aberdeen's Matty Kennedy in action with Celtic's Jeremie Frimpong REUTERS/Russell Cheyne

Soccer Football - Scottish Cup Semi Final - Celtic v Aberdeen - Hampden Park, Glasgow, Scotland, Britain - November 1, 2020 Aberdeen manager Derek McInnes REUTERS/Russell Cheyne

Soccer Football - Scottish Cup Semi Final - Celtic v Aberdeen - Hampden Park, Glasgow, Scotland, Britain - November 1, 2020 Celtic's Mohamed Elyounoussi scores their second goal REUTERS/Russell Cheyne

Soccer Football - Scottish Cup Semi Final - Celtic v Aberdeen - Hampden Park, Glasgow, Scotland, Britain - November 1, 2020 Celtic's Mohamed Elyounoussi celebrates scoring their second goal with teammates REUTERS/Russell Cheyne

Soccer Football - Scottish Cup Semi Final - Celtic v Aberdeen - Hampden Park, Glasgow, Scotland, Britain - November 1, 2020 Celtic manager Neil Lennon REUTERS/Russell Cheyne

Soccer Football - Scottish Cup Semi Final - Celtic v Aberdeen - Hampden Park, Glasgow, Scotland, Britain - November 1, 2020 Aberdeen manager Derek McInnes REUTERS/Russell Cheyne

Soccer Football - Scottish Cup Semi Final - Celtic v Aberdeen - Hampden Park, Glasgow, Scotland, Britain - November 1, 2020 Celtic's Odsonne Edouard celebrates their first goal scored by teammate Ryan Christie as Aberdeen's Tommie Hoban reacts REUTERS/Russell Cheyne

Soccer Football - Scottish Cup Semi Final - Celtic v Aberdeen - Hampden Park, Glasgow, Scotland, Britain - November 1, 2020 Celtic's Ryan Christie celebrates scoring their first goal with teammate Scott Brown REUTERS/Russell Cheyne TPX IMAGES OF THE DAY

Soccer Football - Scottish Cup Semi Final - Celtic v Aberdeen - Hampden Park, Glasgow, Scotland, Britain - November 1, 2020 Celtic's Ryan Christie celebrates scoring their first goal with teammate Scott Brown REUTERS/Russell Cheyne

Soccer Football - Scottish Cup Semi Final - Celtic v Aberdeen - Hampden Park, Glasgow, Scotland, Britain - November 1, 2020 Celtic's Ryan Christie celebrates scoring their first goal with teammate Scott Brown REUTERS/Russell Cheyne

Soccer Football - Scottish Cup Semi Final - Celtic v Aberdeen - Hampden Park, Glasgow, Scotland, Britain - November 1, 2020 Celtic's Ryan Christie celebrates scoring their first goal with teammate Scott Brown REUTERS/Russell Cheyne

Soccer Football - Scottish Cup Semi Final - Celtic v Aberdeen - Hampden Park, Glasgow, Scotland, Britain - November 1, 2020 Aberdeen's Ryan Hedges in action with Celtic's Diego Laxalt REUTERS/Russell Cheyne

Soccer Football - Scottish Cup Semi Final - Celtic v Aberdeen - Hampden Park, Glasgow, Scotland, Britain - November 1, 2020 Aberdeen's Lewis Ferguson in action with Celtic's Tom Rogic REUTERS/Russell Cheyne

Soccer Football - Scottish Cup Semi Final - Celtic v Aberdeen - Hampden Park, Glasgow, Scotland, Britain - November 1, 2020 Aberdeen's Lewis Ferguson in action with Celtic's Tom Rogic REUTERS/Russell Cheyne

Soccer Football - Scottish Cup Semi Final - Celtic v Aberdeen - Hampden Park, Glasgow, Scotland, Britain - November 1, 2020 Celtic's Odsonne Edouard in action REUTERS/Russell Cheyne

Soccer Football - Scottish Cup Semi Final - Celtic v Aberdeen - Hampden Park, Glasgow, Scotland, Britain - November 1, 2020 General view as the Celtic players huddle before the match REUTERS/Russell Cheyne

Soccer Football - Scottish Cup Semi Final - Celtic v Aberdeen - Hampden Park, Glasgow, Scotland, Britain - November 1, 2020 Celtic manager Neil Lennon REUTERS/Russell Cheyne

Soccer Football - Scottish Cup Semi Final - Celtic v Aberdeen - Hampden Park, Glasgow, Scotland, Britain - November 1, 2020 Staff perform maintenance on the pitch before the match REUTERS/Russell Cheyne

Soccer Football - Scottish Cup Semi Final - Celtic v Aberdeen - Hampden Park, Glasgow, Scotland, Britain - November 1, 2020 Aberdeen's Ross McCrorie during the warm up before the match REUTERS/Russell Cheyne

Soccer Football - Scottish Cup Semi Final - Celtic v Aberdeen - Hampden Park, Glasgow, Scotland, Britain - November 1, 2020 General view inside the stadium before the match REUTERS/Russell Cheyne

Soccer Football - Scottish Cup Semi Final - Heart of Midlothian v Hibernian - Hampden Park, Glasgow, Scotland, Britain - October 31, 2020 Heart of Midlothian's manager Robbie Neilson REUTERS/Russell Cheyne

Soccer Football - Scottish Cup Semi Final - Heart of Midlothian v Hibernian - Hampden Park, Glasgow, Scotland, Britain - October 31, 2020 Hibernian manager Jack Ross REUTERS/Russell Cheyne

Soccer Football - Scottish Cup Semi Final - Heart of Midlothian v Hibernian - Hampden Park, Glasgow, Scotland, Britain - October 31, 2020 Hibernian manager Jack Ross REUTERS/Russell Cheyne

Soccer Football - Scottish Cup Semi Final - Heart of Midlothian v Hibernian - Hampden Park, Glasgow, Scotland, Britain - October 31, 2020 Heart of Midlothian's Liam Boyce celebrates after the match REUTERS/Russell Cheyne

Soccer Football - Scottish Cup Semi Final - Heart of Midlothian v Hibernian - Hampden Park, Glasgow, Scotland, Britain - October 31, 2020 Heart of Midlothian's Steven Naismith and manager Robbie Neilson celebrates after the match REUTERS/Russell Cheyne

Soccer Football - Scottish Cup Semi Final - Heart of Midlothian v Hibernian - Hampden Park, Glasgow, Scotland, Britain - October 31, 2020 Heart of Midlothian's Steven Naismith and manager Robbie Neilson celebrates after the match REUTERS/Russell Cheyne

Soccer Football - Scottish Cup Semi Final - Heart of Midlothian v Hibernian - Hampden Park, Glasgow, Scotland, Britain - October 31, 2020 Heart of Midlothian's Liam Boyce scores their second goal from the penalty spot REUTERS/Russell Cheyne

Soccer Football - Scottish Cup Semi Final - Heart of Midlothian v Hibernian - Hampden Park, Glasgow, Scotland, Britain - October 31, 2020 Heart of Midlothian's Liam Boyce celebrates scoring their second goal REUTERS/Russell Cheyne

Soccer Football - Scottish Cup Semi Final - Heart of Midlothian v Hibernian - Hampden Park, Glasgow, Scotland, Britain - October 31, 2020 Hibernian's Kevin Nisbet misses from the penalty spot REUTERS/Russell Cheyne

Soccer Football - Scottish Cup Semi Final - Heart of Midlothian v Hibernian - Hampden Park, Glasgow, Scotland, Britain - October 31, 2020 Hibernian's Joe Newell in action with Heart of Midlothian's Andy Halliday REUTERS/Russell Cheyne

Soccer Football - Scottish Cup Semi Final - Heart of Midlothian v Hibernian - Hampden Park, Glasgow, Scotland, Britain - October 31, 2020 Referee Willie Collum REUTERS/Russell Cheyne

Soccer Football - Scottish Cup Semi Final - Heart of Midlothian v Hibernian - Hampden Park, Glasgow, Scotland, Britain - October 31, 2020 Hibernian's Martin Boyle in action with Heart of Midlothian's Steven Naismith REUTERS/Russell Cheyne

Soccer Football - Scottish Cup Semi Final - Heart of Midlothian v Hibernian - Hampden Park, Glasgow, Scotland, Britain - October 31, 2020 Heart of Midlothian's Andy Halliday and Hibernian's Alexander Gogic clash REUTERS/Russell Cheyne

Soccer Football - Scottish Cup Semi Final - Heart of Midlothian v Hibernian - Hampden Park, Glasgow, Scotland, Britain - October 31, 2020 Heart of Midlothian's Andy Halliday is shown a yellow card by referee REUTERS/Russell Cheyne

Soccer Football - Scottish Cup Semi Final - Heart of Midlothian v Hibernian - Hampden Park, Glasgow, Scotland, Britain - October 31, 2020 Hibernian's Paul Hanlon celebrates their first goal REUTERS/Russell Cheyne

Soccer Football - Scottish Cup Semi Final - Heart of Midlothian v Hibernian - Hampden Park, Glasgow, Scotland, Britain - October 31, 2020 Hibernian's Paul Hanlon celebrates their first goal REUTERS/Russell Cheyne

Soccer Football - Scottish Cup Semi Final - Heart of Midlothian v Hibernian - Hampden Park, Glasgow, Scotland, Britain - October 31, 2020 Hibernian's Christian Doidge celebrates scoring their first goal with teammates Jamie Murphy and Kevin Nisbet REUTERS/Russell Cheyne

Soccer Football - Scottish Cup Semi Final - Heart of Midlothian v Hibernian - Hampden Park, Glasgow, Scotland, Britain - October 31, 2020 Heart of Midlothian's Craig Wighton celebrates scoring their first goal REUTERS/Russell Cheyne

Soccer Football - Scottish Cup Semi Final - Heart of Midlothian v Hibernian - Hampden Park, Glasgow, Scotland, Britain - October 31, 2020 Heart of Midlothian's Craig Wighton celebrates scoring their first goal REUTERS/Russell Cheyne

Soccer Football - Scottish Cup Semi Final - Heart of Midlothian v Hibernian - Hampden Park, Glasgow, Scotland, Britain - October 31, 2020 Heart of Midlothian's Craig Wighton scores their first goal REUTERS/Russell Cheyne

Soccer Football - Scottish Cup Semi Final - Heart of Midlothian v Hibernian - Hampden Park, Glasgow, Scotland, Britain - October 31, 2020 Heart of Midlothian's Craig Gordon reacts REUTERS/Russell Cheyne

Soccer Football - Scottish Cup Semi Final - Heart of Midlothian v Hibernian - Hampden Park, Glasgow, Scotland, Britain - October 31, 2020 Hibernian's Joe Newell in action with Heart of Midlothian's Andy Halliday REUTERS/Russell Cheyne

Soccer Football - Scottish Cup Semi Final - Heart of Midlothian v Hibernian - Hampden Park, Glasgow, Scotland, Britain - October 31, 2020 Heart of Midlothian's Craig Halkett in action with Hibernian's Christian Doidge REUTERS/Russell Cheyne

Soccer Football - Scottish Cup Semi Final - Heart of Midlothian v Hibernian - Hampden Park, Glasgow, Scotland, Britain - October 31, 2020 Hibernian's Kevin Nisbet in action with Heart of Midlothian's Mihai Popescu REUTERS/Russell Cheyne

Soccer Football - Scottish Cup Semi Final - Heart of Midlothian v Hibernian - Hampden Park, Glasgow, Scotland, Britain - October 31, 2020 Heart of Midlothian's Jamie Walker in action with Hibernian's Paul Hanlon REUTERS/Russell Cheyne

Soccer Football - Scottish Cup Semi Final - Heart of Midlothian v Hibernian - Hampden Park, Glasgow, Scotland, Britain - October 31, 2020 Heart of Midlothian manager Robbie Neilson REUTERS/Russell Cheyne

Soccer Football - Scottish Cup Semi Final - Heart of Midlothian v Hibernian - Hampden Park, Glasgow, Scotland, Britain - October 31, 2020 Heart of Midlothian's Michael Smith in action with Hibernian's Kyle Magennis REUTERS/Russell Cheyne

Soccer Football - Scottish Cup Semi Final - Heart of Midlothian v Hibernian - Hampden Park, Glasgow, Scotland, Britain - October 31, 2020 Hibernian's Christian Doidge in action with Heart of Midlothian's Mihai Popescu REUTERS/Russell Cheyne

Soccer Football - Scottish Cup Semi Final - Heart of Midlothian v Hibernian - Hampden Park, Glasgow, Scotland, Britain - October 31, 2020 Hibernian manager Jack Ross REUTERS/Russell Cheyne

Soccer Football - Scottish Cup Semi Final - Heart of Midlothian v Hibernian - Hampden Park, Glasgow, Scotland, Britain - October 31, 2020 Heart of Midlothian manager Robbie Neilson REUTERS/Russell Cheyne

Soccer Football - Scottish Cup Semi Final - Heart of Midlothian v Hibernian - Hampden Park, Glasgow, Scotland, Britain - October 31, 2020 Heart of Midlothian manager Robbie Neilson REUTERS/Russell Cheyne

Soccer Football - Scottish Cup Semi Final - Heart of Midlothian v Hibernian - Hampden Park, Glasgow, Scotland, Britain - October 31, 2020 Hibernian's Kevin Nisbet in action with Heart of Midlothian's Craig Gordon REUTERS/Russell Cheyne