Minnesota Twins manager Derek Shelton was booted from a game after a dispute over the MLB's new tech-powered challenge system. Major League Baseball’s latest update caused a coach to short-circuit during Sunday’s game between the Minnesota Twins and Baltimore Orioles. Twins manager Derek Shelton was ejected from the game after losing his cool at the umpires when one of his players was denied a base under the new pitch challenge tech, the Automated Ball-Strike system. The MLB officially debuted