Cardinals Injuries Mount As Wainwright, Knizner Land On IL

Adam Wainwright and Andrew Knizner of the St. Louis Cardinals have been placed on the injured list.
Wainwright has a right shoulder strain and Knizner has a right groin area injury.
Wainwright gave up seven runs in his last game before being taken out due to injury.
Knizner has a batting average of .227 with five home runs and 15 RBIs this season.
The Cardinals have recalled Iván Herrera, Dakota Hudson, and Zack Thompson from Triple-A Memphis to replace the injured players.