Michael Wacha Undergoes MRI

Cardinals starting pitcher Michael Wacha was prescribed another two weeks of rest after having an MRI on his injured right shoulder. St. Louis put Wacha on the 15-day disabled list with a stress fracture on June 23rd and will re-evaluate him in about two weeks. Wacha is 5-and-5 with a 2.79 ERA in 15 starts in just his second year in the big leagues.