PETA urges MLB to change 'bullpen' term over insensitivity to cows – NBC Sports Chicago
Pitchers Warm Up Plan: Fast Ball, Curve Ball & Change-Ups
Starting Pitcher Pre-Game Routine — GSP
You Make the Call – Manager or Coach Warming Up Pitcher - Little League
MLB news: PETA wants to see pitchers warm-up in the arm barn, not bullpen | The Independent
Elite Level Course 11-Advanced/Meaningful Warm-up – Pauly Girl Fastpitch
Relievers from the Yankees, Mets on what makes a good bullpen
Wrigley Field enclosed bullpen a relief from heat for Twins relievers
Pitching Tip - Warm Up to Throw - YouTube
Justin verlander warming up in the bullpen at Yankees stadium (Game5 ALCS) - YouTube
Energy System Development Solutions for Baseball Pitchers
If pitch count is so important, why do pitchers throw so many warmup pitches before games/in between innings? - Quora
PETA wants the MLB to rename 'bullpen' to 'arm barn' : NPR
Youth Pitchers Active Warm Up - YouTube
Bullpen - Wikipedia
Stretching Exercises for Baseball and Softball Pitchers to Help Avoid Injury - Pomi: peace of mind insurance
What is a Bullpen? (with pictures)
Baseball bullpen hi-res stock photography and images - Alamy
Where Do Baseball Pitchers Warm Up? – Wax Pack Gods
How does a pitcher warm up? | HowStuffWorks
Phillips' unique pitching warmup | 07/02/2021 | MLB.com
Chicago Cubs pitchers warm up during a spring training baseball workout in Mesa, Ariz., Monday, Feb. 22, 2021. (AP Photo/Jae C. Hong Stock Photo - Alamy
