The bizarre history of the bullpen cart is why you should be so happy it's back By Michael Clair | March 9, 2018 This browser does not support the video element. [Empty Body] More from MLB.com D-backs bring back Ballpark Pass for 2026 season Top moments in Diamondbacks history The best deal in baseball is back - D-backs 2026 Ballpark Pass gifts fans season-long baseball for less than $4 a game Corbin Carroll visits high school baseball player in hospital D-backs tender 2026 contracts to 8 players