Roger Federer playing tennis with his younger self on London's Tower Bridge is absolutely genius marketing. ⁠ The new Prime Video documentary, “Twelve Final Days,” chronicles the final 12 days of Roger Federer’s pro tennis career. Originally a home video never intended for public viewing, the film captures Federer at his most vulnerable and candid self, as he says goodbye to a game and the fans that shaped his life for the last two decades. The film also features interviews with legendary rivals