2023 Topps Heritage - #410 Aaron Bummer for sale online
Marlins prevent Brewers from clinching NL Central with 5-4 win and stay in the wild-card hunt
Dodgers bullpen blows it late against White Sox - Los Angeles Times
MLB playoffs: Why the Astros are so dominant in the postseason - Sports Illustrated
Inlander 08/17/2023 by The Inlander - Issuu
Liam Hendriks joins young White Sox bullpen
Aaron Bummer learning from 2023 struggles with White Sox
Aaron Bummer - Baseball Trading Card Database
Closer Encounters: Closer in Waiting Rankings
Liam Hendriks joins young White Sox bullpen
Aaron Bummer secures the win, 08/05/2023
Orioles explode late to top White Sox, 9-3, match 2022 win total with 30 games remaining
White Sox bullpen notes: Two relievers emerging while one searches for a fix - The Athletic