Roger Federer was beaten by Alexander Zverev at the Hopman Cup in Australia. The Swiss, who was playing only his third match since returning from a six-month injury layoff, succumbed to a 7-6 (7-1) 6-7 (4-7) 7-6 (7-4) in a thrilling 150-minute encounter. It’s not the sort of preparation Federer was hoping for ahead of the...