Sports Oliver Marmol, C.B. Bucknor seem to make peace by shaking hands at spring training game February 28, 2023 Richard Morin, USA TODAY Comments Off on Oliver Marmol, C.B. Bucknor seem to make peace by shaking hands at spring training game The bad blood dates back to an Aug. 21 game when C.B. Bucknor, an MLB umpire since 1996, ejected Oliver Marmol for arguing a strike call.