Photo credit: Andrew Baker/ROLEX Former world No. 1 Roger Federer was a fierce finisher on the tennis court.Today, Federer served as stirring opener on the race track. The 20-time Grand Slam champion and Rolex ambassador Roger Federer waved the French Tricolor flag at 4 p.m. local time to start the 93rd edition of the prestigious 24 Hours of Le Mans today.Sporting … [Read more...] about Tennis to Track: Roger Federer Waves Flag to Start 24 Hours of Le Mans Race