The 24-time Grand Slam champion reached the Australian Open semifinals but retired from the last-four match against Alexander Zverev because of a hamstring ... t have "any pain or discomfort." ...

The 24-time Grand Slam champion reached the Australian Open semifinals but retired from the last-four match against Alexander Zverev because of a hamstring ... t have “any pain or discomfort." ...

For Red Sox righty Lucas Giolito, the excitement of pitching in a game for the first time in a year wore off swiftly. After ...

DOHA, Qatar — Novak Djokovic was upset by Matteo Berrettini 7-6 (4), 6-2 at the Qatar Open in the Serb's first match since exiting the Australian Open with a hamstring injury. The 37-year-old ...