Wrist wrecks Sebastian Korda, Russian Karen Khachanov to AO semis

American Sebastian Korda stopped play with a right wrist injury while trailing 7-6 (5), 6-3, 3-0 on Tuesday, sending Russian Karen Khachanov to the Australian Open semifinals in Melbourne.

"I kind of felt that spot that I was feeling before,'' Korda said, referring to his taped wrist that became a known issue earlier this month at Adelaide.

"Some forehands, I couldn't even hold the racket. Volleying was almost impossibl