Angels OF Mike Trout to undergo knee surgery

(Photo credit: Gary A. Vasquez-USA TODAY Sports)
Los Angeles Angels star outfielder Mike Trout has a torn meniscus in his left knee and will undergo surgery that will keep him out for an undetermined amount of time.

Trout, who is expected to return at some point this season, was off to a hot start with 10 home runs to tie for the most in the major leagues heading into Tuesday's play. He also had 14 RBIs and an .867 OPS i