The Chicago Cubs placed starting pitcher Jake Arrieta on the 10-day injured list on Wednesday with a tight right hamstring.
Cleveland Cavaliers center Timofey Mozgov will miss the next 10 to 14 days with a right shoulder strain, the team announced Friday.
Chicago Bears quarterback Jay Cutler will miss at least two weeks with his hamstring injury, sources told ESPN Insider Adam Schefter.
San Francisco 49ers running back Reggie Bush has a strained calf, but the muscle is not torn, a source told ESPN NFL Insider Adam Schefter on Tuesday.
The Boston Red Sox have placed right-handed pitcher Clay Buchholz on the 15-day disabled list with a strained flexor muscle in his forearm.
The Washington Nationals placed starter Stephen Strasburg on the 15-day disabled list Sunday with a left oblique strain.