Red Sox RHP Zack Kelly undergoes successful elbow procedure

Boston Red Sox right-hander Zack Kelly underwent a successful ulnar nerve transportation revision in his pitching elbow on Tuesday.

Dr. Jeffrey Dugas performed the procedure at The Andrews Institute in Birmingham, Ala., the Red Sox announced. Kelly, who is on the 60-day injured list, does not have a timetable for his return.

"Good as new," Kelly said in a social media post that also featured a picture of him with his ri