By Andrew Gastelum The club was put up for sale by owner Roman Abramovich amid Russia’s invasion of Ukraine last month. View the original article to see embedded media. Global sports icons Serena Williams and Lewis Hamilton have reportedly pledged £10 million ($13.1 million) each to a prospective bid to buy Premier League side Chelsea, according to Sky Sports. The duo joins a bid reportedly worth more than £200 million headed by Sir Martin Broughton, a British businessman and former Liverpool chairman. Other partners in the bid include World Athletics president Sebastian Coe along with Josh Ha…