by Sean d'Oliveira | CBSSports.com
Cubs prospect Duane Underwood undergoes MRI
Cubs pitching prospect Duane Underwood underwent an MRI on Tuesday to determine the issue with his sore elbow, reports the Chicago Tribune. "Like any prospect like that, we'll find out," general manager Jed Hoyer said. Underwood is 6-3 with a 2.66 ERA in 12 starts at Class A.