Chicago White Sox: This is the perfect bullpen setup for 2021
Beckett Witnessed - Certification number WF40467.
AARON BUMMER Signed CHICAGO WHITE SOX Jersey AUTO Beckett COA NICE! FAST SHIP!
Multiple contenders' interested in White Sox lefty Aaron Bummer
Bummer giving Chicago White Sox bullpen needed boost
Aaron Bummer - CHGO
Beckett Witness COA #WF40196.
AARON BUMMER Signed Chicago White Sox Custom Jersey (Beckett Witness COA)
Chicago White Sox pitcher Aaron Bummer (39) delivers against the
Photos: White Sox swept in doubleheader vs. Blue Jays
Who can Pedro Grifol turn to with White Sox' bullpen numbers in
Carlos Santana hits 3-run homer as Brewers sweep White Sox 7-3
Aaron Bummer Chicago White Sox Alternate Jersey by NIKE
Carlos Rodon, Aaron Bummer nearing return
Aaron Bummer Autographed Signed Chicago White Sox #39 Authentic