With pitcher J.P. Feyereisen in the Los Angeles Dodgers clubhouse before the beginning of a three-game series with the Athletics on Tuesday night, some of manager Dave Roberts' pregame comments about Roki Sasaki took on added importance.

The Los Angeles Dodgers rookie right-handed pitcher has reported some arm soreness and could go on the injured list.

The Los Angeles Dodgers have lost another starting pitcher to injury. Prized right-hander Roki Sasaki has been placed on the 15-day injured list with a right shoulder impingement, the team announced Tuesday.