Kemp shut down 'indefinitely' after hamstring tightness
SEP 06, 2013 2:41p ET
"I don't like to concede anything really," Mattingly said. "But [when] the hamstring kind of jumps back in there and becomes involved, that means we have more issues.Kemp has been on the sidelines since July 21 with a sprained left ankle and missed 24 games in May and June with another hamstring injury.
Kemp has only played in 11 games, with 41 major league plate appearances, since May 30.
During a recent rehab stint with Class-A Rancho Cucamonga, Kemp went 0-for-18 in the Quakes' final five games of the regular season.
-- The Los Angeles Times contributed to this report