PETA urges MLB to change 'bullpen' term over insensitivity to cows - NBC Sports Chicago
Chicago White Sox pitchers warm up during a spring training baseball workout in Goodyear, Ariz., Thursday, Feb. 23, 2012. (AP Photo/Jae C. Hong Stock Photo - Alamy
Where Do Baseball Pitchers Warm Up? - Outsider Baseball
Baseball bullpen hi-res stock photography and images - Alamy
MLB news: PETA wants to see pitchers warm-up in the arm barn, not bullpen | The Independent
Ambidextrous freshman pitcher Jurrangelo Cijntje offers Mississippi State baseball rare chance to switch it up - The Dispatch