Dodgers RHP Tyler Glasnow (back) on 15-day IL

(Photo credit: Jonathan Hui-USA TODAY Sports)

The Los Angeles Dodgers placed All-Star right-hander Tyler Glasnow on the 15-day injured list Tuesday due to lower back tightness.

Manager Dave Roberts told reporters that Glasnow's back flared up on Sunday as he was playing catch. He last pitched Friday and was slated for one more start before the break this Friday at the Detroit Tigers.

Roberts said he believes Glasnow cou