Jesus Quintana has been writing a series about relievers over at the .com that has thus far focused on non-Sox players, but today he focused on an underappreciated member of the Sox 'pen:
You can check out the other entries in his series hereBarnes’s success is thanks to a four-pitch arsenal centered around his downright blurry four-seam fastball. PITCHf/x reveals that Barnes is 13th among all MLB pitchers this year in average four-seam velocity, registering 97.48 mph.