The Chicago White Sox placed righty Lucas Giolito on the 10-day injured list with a strained left hamstring, the team announced on Friday.
The move comes days after Giolito left his last start after getting injured while throwing a pitch against the Pittsburgh Pirates. That came a few moments after he fielded a ball awkwardly.
"We just have to be really certain because you rush him back, and he gets hurt, that's the worst consequence," manager Tony La Russa said Friday afternoon. "Clearly, we need to get him well before we trot him out there.