Root received applause on social media for his stance.
Tyson, the first heavyweight to hold the WBA, WBC and IBF titles, retired after a loss to Kevin McBride in 2005, while Holyfield called time on his career nine years later.
West Ham United's hopes of avoiding relegation suffered a cruel blow as an own goal by midfielder Tomas Soucek and Harry Kane's first goal since December condemned them to a 2-0 defeat at Tottenham Hotspur on Tuesday.
Arsenal slumped to a last-gasp 2-1 Premier League defeat at relegation-threatened Brighton & Hove Albion on Saturday in a blow to the London club's chances of securing European football next season. Watford's Craig Dawson grabbed a stoppage-time equaliser with an overhead kick to earn his side a 1-1 draw with Leicester City on Saturday and a vital point in their battle for Premier League survival.
"I just said to them they were unbelievable. Congratulations. They made history. Enjoy it. This is unbelievable."
Images from Premier League matches played on Wednesday.
IMAGES from the English Premier League matches played on Saturday.
The Professional Footballers' Association (PFA) are in talks with the Premier League over how best to deal with the current suspension of competition, but the moves by some clubs to use the government's furlough scheme has prompted sharp criticism.
England defender Maguire was found guilty of repeated bodily harm, attempted bribery, violence against public employees and insulting behaviour after his arrest in a brawl during which two police officers were assaulted.
British two-time world champion Amir Khan arrived in Pakistan on Wednesday to fulfill his promise of helping the victims who were attacked by Tehrik-i-Taliban Pakistan (TTP) terrorists in a school in Peshawar.
Triple world champion Jackie Stewart defended McLaren on Tuesday after Formula One's governing body opened an investigation into the team's Monaco Grand Prix victory.
England leg-spinner Adil Rashid has hit back at Michael Vaughan who had criticised the selectors' decision to recall him in the Test squad, saying the former captain's comments are 'stupid' and 'do not matter'.
The World Cup belonged to Yashpal as much as it belonged to Kapil Dev, Mohinder Amarnath or Roger Binny, whose performances are often highlighted.
Formula One supremo Bernie Ecclestone described abuse of Lewis Hamilton in Spain as an "isolated incident".
FIFA has strongly denied allegations of bribery and corruption made in the BBC television programme Panorama.
Hull City owner Assem Allam has put the Premier League club up for sale, the businessman said on Thursday.
The US Open organisers are assessing safety measures for the tournament scheduled to begin on Aug. 31 without spectators after the COVID-19 pandemic stalled the season in March.
Celtic manager believes the authority of world football's two most powerful organisations will eventually be ended by businessmen.
A selection of musings from around the cricket World Cup.
Roberto Martinez's three-year spell in charge of Everton is over, media reports said on Thursday. The Spaniard has come under increasing criticism this season after a mediocre Premier League season that has left them 12th in the table. According to the reports, Martinez failed to take training on Thursday ahead of the final game of the season against Norwich City on Sunday while the BBC and Sky Sports television said he had been sacked. The team reached the semi-finals of the League Cup and FA Cup but Martinez's side have under-performed in the league despite boasting a squad many regard as Everton's best for many years.
London Mayor Ken Livingstone insisted that plans for the London Olympics remained on course despite a rash of headlines saying costs could eventually soar to 10 billion pounds ($19 billion).
Roberto Firmino scored twice as Liverpool boosted their hopes of Champions League football next season
Formula One supremo Bernie Ecclestone caused a social media storm on Tuesday when he said women racing drivers would not be taken seriously in the sport and dismissed the contribution of immigrants to Britain.
Former England skipper Steven Gerrard is set to announce that he will leave Liverpool at the end of the season, according to media reports.
More Formula One teams could follow Caterham and Marussia into administration or failure, the former head of the sport's governing body Max Mosley warned on Monday.
Manchester United maintained their push for a top-four Premier League finish when they beat Everton 1-0 with a second-half goal by French striker Anthony Martial at Old Trafford on Sunday.
Aston Villa have appointed former Chelsea boss Roberto Di Matteo as their new manager, the BBC reported on Thursday.
So far, the 11th-hour mad-dash approach has made the Athens Games about security, construction and system failure, not about Olympic spirit.
Ralf Schumacher left the San Rafaele hospital in Milan today after crashing his Williams-BMW in testing at Monza.
In the history of sport, you were forced to ponder, had there ever been a champion more universally unloved than Gatlin, the twice doping offender who by winning world 100 metres gold on Saturday had ruined one of sport's great fairytale farewells.
Swiss food giant Nestle will end its partnership with the International Association of Athletics Federations because of scandal surrounding the sport.
Manchester United's Paul Pogba is desperate to make up for lost time after his long injury absence, manager Ole Gunnar Solskjaer said after the France midfielder impressed in Friday's 1-1 draw with Tottenham Hotspur.
Images from the football matches played across Europe on Tuesday.
Britain are traditionally also-rans at the Winter Olympics but a statistical study has predicted the team will win a record-breaking six medals at the Sochi Games next month.
News of all that's transpired on and off the football field.
'The Olympic Spirit has been thrown to the wind in Xi Jinping's China.' 'The International Olympic Committee is ready to kowtow to totalitarian China,' notes Claude Arpi.
IOC president Jacques Rogge promised that the IOC would take any necessary action over allegations made about bidding for the 2012 Games.
New signing Jese made a dream debut for Stoke City, scoring the winner in a 1-0 victory over Arsenal in the Premier League on Saturday.
Real Madrid striker, Cristiano Ronaldo revealed his girlfriend Irina Shayk has an obsession with his boxers.