Ewes and lambs stand on a pasture during a training of Pasturs Voluntaris programme, or Voluntary Shepherds in the region's Romansh language, in the practical skills to help sheep and goat farmers to protect their flocks by keeping wolves away, in Segnas, Switzerland May 22, 2021. Picture taken May 22, 2021. REUTERS/Arnd Wiegmann

A lamb stands behind an electric protective fence during a training of Pasturs Voluntaris programme, or Voluntary Shepherds in the region's Romansh language, in the practical skills to help sheep and goat farmers to protect their flocks by keeping wolves away, in Segnas, Switzerland May 22, 2021. Picture taken May 22, 2021. REUTERS/Arnd Wiegmann

A lamb stands behind an electric protective fence during a training of Pasturs Voluntaris programme, or Voluntary Shepherds in the region's Romansh language, in the practical skills to help sheep and goat farmers to protect their flocks by keeping wolves away, in Segnas, Switzerland May 22, 2021. Picture taken May 22, 2021. REUTERS/Arnd Wiegmann

Ewes and lambs stand stand behind an electric protective fence during a training of Pasturs Voluntaris programme, or Voluntary Shepherds in the region's Romansh language, in the practical skills to help sheep and goat farmers to protect their flocks by keeping wolves away, in Segnas, Switzerland May 22, 2021. Picture taken May 22, 2021. REUTERS/Arnd Wiegmann

Ewes and lambs stand on a pasture during a training of Pasturs Voluntaris programme, or Voluntary Shepherds in the region's Romansh language, in the practical skills to help sheep and goat farmers to protect their flocks by keeping wolves away, in Segnas, Switzerland May 22, 2021. Picture taken May 22, 2021. REUTERS/Arnd Wiegmann

Patrizio Decurtins, project director of Pasturs Voluntaris, or Voluntary Shepherds in the region's Romansh language, holds a lamb during a training in the practical skills to help sheep and goat farmers to protect their flocks by keeping wolves away, in Segnas, Switzerland May 22, 2021. Picture taken May 22, 2021. REUTERS/Arnd Wiegmann

Rowing - FISA Final Olympic Qualification Regatta - Lucerne, Switzerland - May 15, 2021 Ireland's Aifric Keogh, Eimear Lambe, Fiona Murtagh and Emily Hegarty in action during Heat 1 of the Women's Four REUTERS/Arnd Wiegmann

Rowing - FISA Final Olympic Qualification Regatta - Lucerne, Switzerland - May 15, 2021 Ireland's Eimear Lambe awaits the start during Heat 1 of the Women's Four REUTERS/Arnd Wiegmann

Britain's Catherine, Duchess of Cambridge is shown a lamb by Clover Chapman, 9, during a visit to Manor Farm in Little Stainton, Durham, Britain April 27, 2021. Owen Humphreys/PA Wire/Pool via REUTERS

Britain's Catherine, Duchess of Cambridge and farmer's daughter Clover Chapman, 9, walk a lamb together, watched by her parents and Prince William, during a visit to Manor Farm in Little Stainton, Durham, Britain April 27, 2021. Owen Humphreys/PA Wire/Pool via REUTERS

Catherine, Duchess of Cambridge reacts as she stands next to farmers' daughter Clover Chapman, 9, holding a lamb during a visit to Manor Farm in Little Stainton, Durham, Britain April 27, 2021. Owen Humphreys/Pool via REUTERS

Catherine, Duchess of Cambridge reacts as she strokes a lamb next to farmer's daughter Clover Chapman, 9, during a visit to Manor Farm in Little Stainton, Durham, Britain April 27, 2021. Owen Humphreys/Pool via REUTERS

Catherine, Duchess of Cambridge strokes a lamb next to farmer's daughter Clover Chapman, 9, during a visit to Manor Farm in Little Stainton, Durham, Britain April 27, 2021. Owen Humphreys/Pool via REUTERS

Britain's Prime Minister Boris Johnson feeds a lamb alongside Hayley Fairfax and Sarah Fairfax, as part of a Conservative party local election visit at Moor Farm in Stoney Middleton, England, Friday, April 23, 2021. Rui Vieira/Pool via REUTERS

Britain's Prime Minister Boris Johnson feeds a lamb, as part of a Conservative party local election visit at Moor Farm in Stoney Middleton, England, Friday, April 23, 2021. Rui Vieira/Pool via REUTERS

Britain's Prime Minister Boris Johnson feeds a lamb, as part of a Conservative party local election visit at Moor Farm in Stoney Middleton, England, Friday, April 23, 2021. Rui Vieira/Pool via REUTERS

Britain's Prime Minister Boris Johnson feeds a lamb, as part of a Conservative party local election visit at Moor Farm in Stoney Middleton, England, Friday, April 23, 2021. Rui Vieira/Pool via REUTERS

U.S. Rep. Conor Lamb (D-PA) and Senator Bob Casey (D-PA) listen as U.S. President Joe Biden speaks about his $2 trillion infrastructure plan during an event to tout the plan at Carpenters Pittsburgh Training Center in Pittsburgh, Pennsylvania, U.S., March 31, 2021. REUTERS/Jonathan Ernst

Rugby Union - Premiership - Bristol Bears v Harlequins - Ashton Gate Stadium, Bristol, Britain - March 27, 2021 Bristol Bears' Piers O’Conor in action with Harlequins' Dino Lamb Action Images/Andrew Boyers

U.S. Representative Conor Lamb (D-PA) pays his respects before a ceremony memorializing U.S. Capitol Police Officer Brian D. Sicknick, 42, as he lies in state in the Rotunda of the U.S. Capitol, in Washington, DC, U.S, February 3, 2021. Demetrius Freeman/Pool via REUTERS

Spokesman for CAMRA (Campaign for Real Ale) Dave Richardson poses for a photograph outside The Lamb and Flag, the Grade-II listed pub being forced to close after more than 400 years of business, following outbreak of the coronavirus disease (COVID-19) pandemic, in central Oxford, Britain, January 25, 2021. REUTERS/Eddie Keogh

Spokesman for CAMRA (Campaign for Real Ale) Dave Richardson poses for a photograph outside The Lamb and Flag, the Grade-II listed pub being forced to close after more than 400 years of business, following outbreak of the coronavirus disease (COVID-19) pandemic, in central Oxford, Britain, January 25, 2021. REUTERS/Eddie Keogh

Spokesman for CAMRA (Campaign for Real Ale) Dave Richardson poses for a photograph outside The Lamb and Flag, the Grade-II listed pub being forced to close after more than 400 years of business, following outbreak of the coronavirus disease (COVID-19) pandemic, in central Oxford, Britain, January 25, 2021. REUTERS/Eddie Keogh

The Lamb and Flag is seen as the Grade-II listed pub is forced to close, after more than 400 years of business, following outbreak of the coronavirus disease (COVID-19) pandemic, in central Oxford, Britain, January 25, 2021. REUTERS/Eddie Keogh

The Lamb and Flag is seen as the Grade-II listed pub is forced to close, after more than 400 years of business, following outbreak of the coronavirus disease (COVID-19) pandemic, in central Oxford, Britain, January 25, 2021. REUTERS/Eddie Keogh

The Lamb and Flag is seen as the Grade-II listed pub is forced to close, after more than 400 years of business, following outbreak of the coronavirus disease (COVID-19) pandemic, in central Oxford, Britain, January 25, 2021. REUTERS/Eddie Keogh

A sign for The Lamb and Flag is seen as the Grade-II listed pub is forced to close, after more than 400 years of business, following outbreak of the coronavirus disease (COVID-19) pandemic, in central Oxford, Britain, January 25, 2021. REUTERS/Eddie Keogh

The entrance door of The Lamb and Flag is seen as the Grade-II listed pub is forced to close, after more than 400 years of business, following outbreak of the coronavirus disease (COVID-19) pandemic, in central Oxford, Britain, January 25, 2021. REUTERS/Eddie Keogh

The Lamb and Flag is seen as the Grade-II listed pub is forced to close, after more than 400 years of business, following outbreak of the coronavirus disease (COVID-19) pandemic, in central Oxford, Britain, January 25, 2021. REUTERS/Eddie Keogh

The Lamb and Flag is seen as the Grade-II listed pub is forced to close, after more than 400 years of business, following outbreak of the coronavirus disease (COVID-19) pandemic, in central Oxford, Britain, January 25, 2021. REUTERS/Eddie Keogh

The Lamb and Flag is seen as the Grade-II listed pub is forced to close, after more than 400 years of business, following outbreak of the coronavirus disease (COVID-19) pandemic, in central Oxford, Britain, January 25, 2021. REUTERS/Eddie Keogh

The Lamb and Flag is seen as the Grade-II listed pub is forced to close, after more than 400 years of business, following outbreak of the coronavirus disease (COVID-19) pandemic, in central Oxford, Britain, January 25, 2021. REUTERS/Eddie Keogh

A person with a lamb mask participates in an anti-vaccination demonstration at the Parliament Square in London, Britain, December 14, 2020. REUTERS/Henry Nicholls TPX IMAGES OF THE DAY

A vendor holds Chinese yuan notes as a customer pays for lamb at a wet market almost a year after the global outbreak of the coronavirus disease (COVID-19) in Wuhan, Hubei province, China December 7, 2020. Picture taken December 7, 2020. REUTERS/Aly Song

A pea protein-based lamb chawarma with aubergine, yoghurt and couscous, pomegranate, inspired by a dish created by chef Chantelle Nicholson is seen at flavour maker Givaudan's innovation centre in Kemptthal, Switzerland October 29, 2020. Picture taken October 29, 2020. REUTERS/Arnd Wiegmann

Dancers Sarah Lamb and Ryoichi Hirano perform at The Royal Ballet: Back on Stage during a livestreamed performance at the Royal Opera House in London, Britain October 8, 2020. REUTERS/Dylan Martinez

Laurie Bey, whose son Cameron Lamb was shot and killed by a Kansas City police detective in 2019, stands with Merlon Ragland, Cameron's aunt, as demonstrators gather at the Lincoln Memorial for the "Get Your Knee Off Our Necks" March on Washington in support of racial justice in Washington, U.S., August 28, 2020. REUTERS/Jonathan Ernst/Pool tom

Rugby Union - Premiership - Worcester Warriors v Harlequins - Sixways Stadium, Worcester, Britain - August 26, 2020 Worcester's Graham Kitchener in action with Harlequins' Dino Lamb Action Images/Paul Childs

Rugby Union - Premiership - Worcester Warriors v Harlequins - Sixways Stadium, Worcester, Britain - August 26, 2020 Worcester's Cornell Du Preez in action with Harlequins' Dino Lamb Action Images/Paul Childs

Conservative Party of Canada President Scott Lamb speaks during the 2020 Leadership Election in Ottawa, Ontario, Canada August 23, 2020. Sean Kilpatrick/Pool via REUTERS

Conservative Party of Canada President Scott Lamb speaks during the 2020 Leadership Election in Ottawa, Ontario, Canada August 23, 2020. Sean Kilpatrick/Pool via REUTERS

Shepherd Antonio Moran Diez holds a newborn lamb amid the coronavirus disease (COVID-19) outbreak in Villalobar, Spain, June 16, 2020. Picture taken June 16, 2020. REUTERS/Juan Medina

Shepherd Antonio Moran Diez holds a newborn lamb amid the coronavirus disease (COVID-19) outbreak in Villalobar, Spain, June 16, 2020. Picture taken June 16, 2020. REUTERS/Juan Medina

Manuel Moran holds a newborn lamb as he rides a horse amid the coronavirus disease (COVID-19) outbreak in Villalobar, Spain, June 16, 2020. Picture taken June 16, 2020. REUTERS/Juan Medina

Signage is seen around the shuttered exterior door of Old Tom's Bar, set within the The Lamb Tavern pub building and both owned by Young & Co's Brewery, following the outbreak of the coronavirus disease (COVID-19), in London, Britain June 4, 2020. REUTERS/Simon Newman

Exterior of The Lamb Tavern pub, owned by Young & Co's Brewery, in seen in London, following the outbreak of the coronavirus disease (COVID-19), Britain June 4, 2020. REUTERS/Simon Newman

The exterior of The Lamb Tavern pub, owned by Young & Co's Brewery, is seen in London, following the outbreak of the coronavirus disease (COVID-19), Britain June 4, 2020. REUTERS/Simon Newman

Signage is seen around the shuttered exterior door of Old Tom's Bar, set within the The Lamb Tavern pub building and both owned by Young & Co's Brewery, following the outbreak of the coronavirus disease (COVID-19), in London, Britain June 4, 2020. REUTERS/Simon Newman

A woman walks past the shuttered exterior door of Old Tom's Bar, set within the The Lamb Tavern pub building and both owned by Young & Co's Brewery, following the outbreak of the coronavirus disease (COVID-19), in London, Britain June 4, 2020. REUTERS/Simon Newman

An etched glass door of The Lamb Tavern pub, owned by Young & Co's Brewery, is seen in London, following the outbreak of the coronavirus disease (COVID-19), Britain June 4, 2020. REUTERS/Simon Newman

The exterior of The Lamb Tavern pub, owned by Young & Co's Brewery, is seen in London, following the outbreak of the coronavirus disease (COVID-19), Britain June 4, 2020. REUTERS/Simon Newman

Trader James Lamb wears a protective face mask as he leaves the New York Stock Exchange following the trading session after the building opened for the first time since March while the outbreak of the coronavirus disease (COVID-19) continues in the Manhattan borough of New York, U.S., May 26, 2020. REUTERS/Mike Segar

Lambs are seen on a road in Dovedale, following the outbreak of the coronavirus disease (COVID-19), Dovedale, Britain, May 23, 2020. REUTERS/Carl Recine

A flock of sheep and a lamb graze in a field on the 50th anniversary of Earth Day, as the global outbreak of coronavirus disease (COVID-19) continues, in Ronda, southern Spain, April 22, 2020. REUTERS/Jon Nazca

Christos Kourtelis prepares spit-roasted lamb as his son Spiros looks on at their house on Easter Sunday, during a nationwide lockdown to prevent the spread of the coronavirus disease (COVID-19) outbreak in Athens, Greece, April 19, 2020. REUTERS/Alkis Konstantinidis

Vassilis Kourtelis dances as his son Christos prepares spit-roasted lamb at their house on Easter Sunday, during a nationwide lockdown to prevent the spread of the coronavirus disease (COVID-19) outbreak in Athens, Greece, April 19, 2020. REUTERS/Alkis Konstantinidis

Vassilis Kourtelis dances as his son Christos prepares spit-roasted lamb at their house on Easter Sunday, during a nationwide lockdown to prevent the spread of the coronavirus disease (COVID-19) outbreak in Athens, Greece, April 19, 2020. REUTERS/Alkis Konstantinidis

Christos Kourtelis prepares spit-roasted lamb as his son Spiros looks on at their house on Easter Sunday, during a nationwide lockdown to prevent the spread of the coronavirus disease (COVID-19) outbreak in Athens, Greece, April 19, 2020. REUTERS/Alkis Konstantinidis

The Kourtelis family prepare spit-roasted lamb at their house on Easter Sunday, during a nationwide lockdown to prevent the spread of the coronavirus disease (COVID-19) outbreak in Athens, Greece, April 19, 2020. REUTERS/Alkis Konstantinidis

Shepherd Atanas watches over a flock of sheep during the coronavirus disease (COVID-19) outbreak in Bercial, Spain, April 16, 2020. Picture taken April 16, 2020. REUTERS/Juan Medina TPX IMAGES OF THE DAY