How an increase in fastball velocity is helping Chicago Cubs reliever Brad Keller find success
- Posted on May 24, 2025
- By Chicago Tribune
- 2 Views
How an increase in fastball velocity is helping Chicago Cubs reliever Brad Keller find success
Now healthy and after his first normal offseason in years, reliever Brad Keller is thriving with the Chicago Cubs. He owns a 2.70 ERA in 21 appearances.
