Cardinals place LHP Matz on IL, Wainwright struggles as club sits in NL Central cellar
- Matz placed on 15-day IL with left lat strain.
- Wainwright has 3-7 record and 8.38 ERA this season.
- In last start, Wainwright allowed 7 runs over 3 innings.
- Matz had been pitching well recently before injury.
- Cardinals have worst record in division at 52-66.
ESPN 
Washington Post 
Associated Press 
