World-renowned boxer, former WWE wrestler, tennis champion is the most popular athlete in the UK

World-renowned boxer, former WWE wrestler, tennis champion is the most popular athlete in the UK

Tennis icon Serena Williams has the most followers on Twitter of any athlete in Britain, according to data from the Twitter analytics firm Metacritic.Williams, 36, is second in terms of total followers with 3.5 million.She also has the fourth most followers per million tweets with about 2.2 million.The tennis champion, who has won six Grand…