Chicago White Sox injury updates: What's the latest on catcher Yasmani Grandal and relievers Joe Kelly and Aaron Bummer? – Orange County Register
Good news: Aaron Bummer signs five year, $16 million extension - South Side Sox
Chicago White Sox: Reliever Aaron Bummer expands his role
Chicago White Sox: Aaron Bummer's grade reflects injury
Bummer, Garcia ink extensions with White Sox
Chicago White Sox' Lucas Giolito Pulled After Throwing Six No-Hit Innings - Fastball
813 Aaron Bummer Stock Photos, High-Res Pictures, and Images - Getty Images
Bummer ranked one of baseball's top relievers
White Sox' bullpen shaping up as one of baseball's best - Chicago Sun-Times