Tennis - ATP Masters 1000 - Monte Carlo Masters - Monte-Carlo Country Club, Roquebrune-Cap-Martin, France - April 15, 2021 Britain's Dan Evans and Serbia's Novak Djokovic shake hands after their third round match REUTERS/Eric Gaillard

Tennis - ATP Masters 1000 - Monte Carlo Masters - Monte-Carlo Country Club, Roquebrune-Cap-Martin, France - April 15, 2021 Greece's Stefanos Tsitsipas and Chile's Cristian Garin shake hands after their third round match REUTERS/Eric Gaillard

Soccer Football - Champions League - Quarter Final Second Leg - Borussia Dortmund v Manchester City - Signal Iduna Park, Dortmund, Germany - April 14, 2021 Manchester City's Rodrigo shakes hands with Ilkay Gundogan as Borussia Dortmund's Erling Braut Haaland reacts after the match Pool via REUTERS/Wolfgang Rattay

Soccer Football - Champions League - Quarter Final Second Leg - Chelsea v Porto - Ramon Sanchez Pizjuan, Seville, Spain - April 13, 2021 Chelsea manager Thomas Tuchel shakes hands with Cesar Azpilicueta after the match REUTERS/Marcelo Del Pozo

Soccer Football - Champions League - Quarter Final Second Leg - Chelsea v Porto - Ramon Sanchez Pizjuan, Seville, Spain - April 13, 2021 Chelsea manager Thomas Tuchel shakes hands with FC Porto's Pepe after the match REUTERS/Marcelo Del Pozo

Soccer Football - Champions League - Quarter Final Second Leg - Chelsea v Porto - Ramon Sanchez Pizjuan, Seville, Spain - April 13, 2021 Chelsea manager Thomas Tuchel shakes hands with Mateo Kovacic after the match REUTERS/Marcelo Del Pozo

Soccer Football - Champions League - Quarter Final Second Leg - Chelsea v Porto - Ramon Sanchez Pizjuan, Seville, Spain - April 13, 2021 Chelsea manager Thomas Tuchel shakes hands with Reece James after the match REUTERS/Marcelo Del Pozo

Soccer Football - Champions League - Quarter Final Second Leg - Chelsea v Porto - Ramon Sanchez Pizjuan, Seville, Spain - April 13, 2021 Chelsea manager Thomas Tuchel shakes hands with Kai Havertz after the match REUTERS/Marcelo Del Pozo

Soccer Football - Champions League - Quarter Final Second Leg - Paris St Germain v Bayern Munich - Parc des Princes, Paris, France - April 13, 2021 Bayern Munich's Leroy Sane shakes hands with Paris St Germain coach Mauricio Pochettino after the match REUTERS/Christian Hartmann

Soccer Football - Women's International Friendly - Wales v Denmark - Cardiff City Stadium, Cardiff, Wales, Britain - April 13, 2021 Wales' Jessica Fishlock shakes hands with Denmark's Nicoline Sorensen Action Images via Reuters/Andrew Couldridge

New York Governor Andrew Cuomo shakes hands after an event announcing mobile unit vaccination sites for farmworkers and other agribusinesses in New York at the Angry Orchard Cider House in Walden, New York, U.S., April 13, 2021. REUTERS/Shannon Stapleton/Pool

New York Governor Andrew Cuomo shakes hands after an event announcing mobile unit vaccination sites for farmworkers and other agribusinesses in New York at the Angry Orchard Cider House in Walden, New York, U.S., April 13, 2021. REUTERS/Shannon Stapleton/Pool

Golf - The Masters - Augusta National Golf Club - Augusta, Georgia, U.S. - April 11, 2021 Japan's Hideki Matsuyama shakes hands with Xander Schauffele of the U.S. on the 18th green after winning The Masters REUTERS/Mike Segar

Soccer Football - Scottish Premiership - Rangers v Hibernian - Ibrox, Glasgow, Scotland, Britain - April 11, 2021 Rangers manager Steven Gerrard shakes hands with Hibernian manager Jack Ross before the match REUTERS/Russell Cheyne

Soccer Football - La Liga Santander - Real Madrid v Barcelona - Estadio Alfredo Di Stefano, Madrid, Spain - April 10, 2021 Barcelona coach Ronald Koeman shakes hands with Real Madrid coach Zinedine Zidane before the match REUTERS/Sergio Perez

Soccer Football - Ligue 1 - Metz v Lille - Stade Saint-Symphorien, Metz, France - April 9, 2021 Lille's Burak Yilmaz shakes hands with Sven Botman after the match REUTERS/Christian Hartmann

Golf - The Masters - Augusta National Golf Club - Augusta, Georgia, U.S. - April 8, 2021 England's Justin Rose shakes hands with his caddie on the 18th green after completing his first round REUTERS/Brian Snyder

Golf - The Masters - Augusta National Golf Club - Augusta, Georgia, U.S. - April 8, 2021 England's Justin Rose shakes hands with his caddie on the 18th green after completing his first round REUTERS/Brian Snyder

Golf - The Masters - Augusta National Golf Club - Augusta, Georgia, U.S. - April 8, 2021 England's Justin Rose shakes hands with his caddie on the 18th green after completing his first round REUTERS/Jonathan Ernst

Golf - The Masters - Augusta National Golf Club - Augusta, Georgia, U.S. - April 8, 2021 England's Justin Rose shakes hands with his caddie on the 18th green after completing his first round REUTERS/Jonathan Ernst

Golf - The Masters - Augusta National Golf Club - Augusta, Georgia, U.S. - April 8, 2021 England's Justin Rose shakes hands with Ireland's Shane Lowry on the 18th green after completing their first round REUTERS/Mike Segar

Golf - The Masters - Augusta National Golf Club - Augusta, Georgia, U.S. - April 8, 2021 England's Justin Rose shakes hands with the caddies of Ireland's Shane Lowry and Matt Kuchar of the U.S. on the 18th green after completing his first round REUTERS/Mike Segar

Soccer Football - Europa League - Quarter Final First Leg - Granada v Manchester United - Nuevo Estadio de Los Carmenes, Granada, Spain - April 8, 2021 Manchester United manager Ole Gunnar Solskjaer shakes hands with Granada's Victor Diaz REUTERS/Jon Nazca

Soccer Football - Europa League - Quarter Final First Leg - Arsenal v Slavia Prague - Emirates Stadium, London, Britain - April 8, 2021 Slavia Prague coach Jindrich Trpisovsky shakes hands with Arsenal manager Mikel Arteta after the match REUTERS/Dylan Martinez

Soccer Football - Europa League - Quarter Final First Leg - Arsenal v Slavia Prague - Emirates Stadium, London, Britain - April 8, 2021 Arsenal's Bernd Leno shakes hands with Slavia Prague's Ondrej Kolar after the match REUTERS/Dylan Martinez

Soccer Football - Women's International Friendly - Republic of Ireland v Denmark - Tallaght Stadium, Dublin, Republic of Ireland - April 8, 2021 Republic of Ireland's Denise O'Sullivan shakes hands with Denmark's Stine Larsen after the match REUTERS/Clodagh Kilcoyne

Golf - The Masters - Augusta National Golf Club - Augusta, Georgia, U.S. - April 8, 2021 Chairman of Augusta National Golf Club Fred Ridley shakes hands with Lee Elder of the U.S. as Jack Nicklaus of the U.S. looks on during the ceremonial start on the first day of play REUTERS/Brian Snyder

Golf - The Masters - Augusta National Golf Club - Augusta, Georgia, U.S. - April 8, 2021 Chairman of Augusta National Golf Club Fred Ridley shakes hands with Jack Nicklaus of the U.S. during the ceremonial start on the first day of play REUTERS/Brian Snyder

Soccer Football - Recopa Sudamericana - First Leg - Defensa y Justicia v Palmeiras - Estadio Norberto Tomaghello, Buenos Aires, Argentina - April 7, 2021 Palmeiras coach Abel Ferreira shakes hands with Luan after the match Pool via REUTERS/Marcelo Endelli

U.S. President Joe Biden's special envoy for the Northern Triangle Ricardo Zuniga shakes hands with The International Commission against Impunity in El Salvador (CICIES) Commissioner Ronalth Ochaeta during a news conference, in San Salvador, El Salvador April 7, 2021. REUTERS/Jose Cabezas

Soccer Football - Serie A - Inter Milan v U.S. Sassuolo - San Siro, Milan, Italy - April 7, 2021 Inter Milan coach Antonio Conte shakes hands Christian Eriksen REUTERS/Daniele Mascolo

U.S. President Joe Biden's special envoy for the Northern Triangle Ricardo Zuniga shakes hands with Guatemalan Foreign Minister Pedro Brolo as they hold a news conference, during a two-day visit to the country, in Guatemala City, Guatemala, April 6, 2021. REUTERS/Luis Echeverria

U.S. President Joe Biden's special envoy for the Northern Triangle Ricardo Zuniga shakes hands with Guatemalan Foreign Minister Pedro Brolo as they hold a news conference, during a two-day visit to the country, in Guatemala City, Guatemala, April 6, 2021. REUTERS/Luis Echeverria

Law enforcement officers shake hands near a security checkpoint of the IK-2 corrective penal colony, where Kremlin critic Alexei Navalny serves his jail term, in the town of Pokrov, Russia April 6, 2021. REUTERS/Maxim Shemetov

Soccer Football - Primeira Liga - Benfica v Maritimo - Estadio da Luz, Lisbon, Portugal - April 5, 2021 Benfica coach Jorge Jesus shakes hands with Darwin Nunez after the match REUTERS/Pedro Nunes

Ayelet Shaked from the Yamina party, headed by Naftali Bennett, adjusts her face mask following a consultation with Israeli President Reuven Rivlin on who might form the next coalition government, at the President's residence in Jerusalem April 5, 2021. REUTERS/Amir Cohen

Ayelet Shaked from the Yamina party, headed by Naftali Bennett, walks on the red carpet in front of members of the media before attending a consultation with Israeli President Reuven Rivlin on who might form the next coalition government, at the President's residence in Jerusalem April 5, 2021. REUTERS/Amir Cohen/Pool

Ayelet Shaked and Matan Kahana, politicians from the Yamina party, headed by Naftali Bennett, look on after delivering a statement following their consultation with Israeli President Reuven Rivlin on who might form the next coalition government, at the President's residence in Jerusalem April 5, 2021. REUTERS/Amir Cohen

Ayelet Shaked from the Yamina party, headed by Naftali Bennett, attends a consultation with Israeli President Reuven Rivlin on who might form the next coalition government, at the President's residence in Jerusalem April 5, 2021. REUTERS/Amir Cohen/Pool

Ayelet Shaked and Matan Kahana, politicians from the Yamina party, headed by Naftali Bennett, attend a consultation with Israeli President Reuven Rivlin on who might form the next coalition government, at the President's residence in Jerusalem April 5, 2021. REUTERS/Amir Cohen/Pool

Ayelet Shaked and Matan Kahana, politicians from the Yamina party, headed by Naftali Bennett, arrive to begin consultations with Israeli President Reuven Rivlin on who might form the next coalition government, at the President's residence in Jerusalem April 5, 2021. REUTERS/Amir Cohen

Soccer Football - Serie A - Bologna v Inter Milan - Stadio Renato Dall'Ara, Bologna, Italy - April 3, 2021 Inter Milan coach Antonio Conte shakes hands with Stefan de Vrij after the match REUTERS/Jennifer Lorenzini

Soccer Football - World Cup Qualifiers Europe - Group J - Germany v North Macedonia - MSV-Arena, Duisburg, Germany - March 31, 2021 Germany's Antonio Rudiger shakes hands with North Macedonia's Eljif Elmas after the match REUTERS/Wolfgang Rattay

Soccer Football - World Cup Qualifiers Europe - Group I - England v Poland - Wembley Stadium, London, Britain - March 31, 2021 England's Harry Maguire shakes hands with Poland's Kamil Grosicki after the match Pool via REUTERS/Catherine Ivill

Soccer Football - World Cup Qualifiers Europe - Group B - Greece v Georgia - Stadio Toumba, Thessaloniki, Greece - March 31, 2021 Greece's Giorgos Tzavellas shakes hands with Georgia's Khvicha Kvaratskhelia after the match REUTERS/Alexandros Avramidis

Soccer Football - World Cup Qualifiers Europe - Group I - England v Poland - Wembley Stadium, London, Britain - March 31, 2021 England manager Gareth Southgate shakes hands with assistant manager Steve Holland at the end of the match Pool via REUTERS/Andy Rain

Soccer Football - World Cup Qualifiers Europe - Group I - England v Poland - Wembley Stadium, London, Britain - March 31, 2021 England manager Gareth Southgate shakes hands with Poland coach Paulo Sousa at the end of the match Pool via REUTERS/Andy Rain

Soccer Football - World Cup Qualifiers Europe - Group B - Greece v Georgia - Stadio Toumba, Thessaloniki, Greece - March 31, 2021 Greece's Manolis Siopis shakes hands with Georgia's Khvicha Kvaratskhelia after the match REUTERS/Alexandros Avramidis

Soccer Football - World Cup Qualifiers Europe - Group I - England v Poland - Wembley Stadium, London, Britain - March 31, 2021 England's Harry Maguire shakes hands with Harry Kane after the match Pool via REUTERS/Andy Rain

Soccer Football - World Cup Qualifiers Europe - Group I - England v Poland - Wembley Stadium, London, Britain - March 31, 2021 Poland coach Paulo Sousa shakes hands with Kamil Grosicki after the match Pool via REUTERS/Catherine Ivill

Soccer Football - World Cup Qualifiers Europe - Group I - Andorra v Hungary - Estadi Nacional, Andorra la Vella, Andorra - March 31, 2021 Hungary's Nemanja Nikolics shakes hands with coach Marco Rossi as he is substituted off REUTERS/Albert Gea

Peru's presidential candidates Andres Alcantara of Democracia Directa party shakes hands with Daniel Urresti of Podemos Peru party after a presidential candidates debate, in Lima, Peru March 30, 2021. REUTERS/Sebastian Castaneda/Pool

Soccer Football - UEFA Under 21 Championship - Group B - Spain v Czech Republic - Stadion Z'dezele, Celje, Slovenia - March 30, 2021 Czech Republic's Michal Fukala shakes hands with Spain's Pipa after the match REUTERS/Srdjan Zivulovic

People shake hands during Stoke City's Community walking football following the easing of lockdown restrictions, amid the spread of the coronavirus disease (COVID-19) pandemic in Stoke-on-Trent, Britain, March 29, 2021. REUTERS/Molly Darlington

A woman smeared with coloured powder shakes her head to remove it during Holi celebrations, amidst the spread of the coronavirus disease (COVID-19), in Mumbai, India, March 29, 2021. REUTERS/Niharika Kulkarni

A boy smeared with coloured powder shakes his head to remove it during Holi celebrations, amidst the spread of the coronavirus disease (COVID-19), in Ahmedabad, India, March 29, 2021. REUTERS/Amit Dave

Soccer Football - World Cup Qualifiers Europe - Group I - Albania v England - Arena Kombetare, Tirana, Albania - March 28, 2021 England's Declan Rice shakes hands with Luke Shaw after the match REUTERS/Florion Goga

Soccer Football - World Cup Qualifiers Europe - Group I - Albania v England - Arena Kombetare, Tirana, Albania - March 28, 2021 England's Harry Kane shakes hands with Albania's Adrian Ismajli after the match REUTERS/Florion Goga

Soccer Football - World Cup Qualifiers Europe - Group I - Albania v England - Arena Kombetare, Tirana, Albania - March 28, 2021 England's Harry Kane shakes hands with John Stones after the match REUTERS/Florion Goga

Soccer Football - World Cup Qualifiers Europe - Group I - Albania v England - Arena Kombetare, Tirana, Albania - March 28, 2021 England's John Stones shakes hands with Jesse Lingard after the match REUTERS/Marko Djurica