With Cubs in need of lefties, I can't help but look back at Sean Marshall
Chicago Cubs on Twitter: "Thanks former #Cubs Sean Marshall & Co. for visiting today! #LetsGetSomeRuns https://t.co/V95uIgIIz4" / Twitter
Chicago Cubs' Sean Marshall throws during baseball spring training Wednesday, Feb. 16, 2011, in Mesa, Ariz. (AP Photo/Ross D. Franklin Stock Photo - Alamy