Sports ‘Everyone is just teeing off’: What happened to Diamondbacks ace Madison Bumgarner? August 10, 2020August 10, 2020 Bob Nightengale, USA TODAY Comments Off on ‘Everyone is just teeing off’: What happened to Diamondbacks ace Madison Bumgarner? The Diamondbacks signed Madison Bumgarner to be their ace for the next five years. Instead, he has struggled mightily with 9.35 ERA.