Federer bemused that Thiem's news conference was cut short

PARIS (AP) - Roger Federer found the whole thing worthy of locker-room joking: 2018 French Open runner-up Dominic Thiem's news conference was abruptly stopped to make way for the sudden arrival of Serena Williams following her loss at the tournament.

With a grin, Federer said Sunday: "I thought that was ...