https://dawindycity.com/2017/05/01/chicago-cubs-chris-bosio-makes-ped-charge-angers-chicago-cubs/
Chicago Cubs: Chris Bosio makes indirect PED charge, angers Chicago Cubs
May 1, 2017 - Chicago Cubs pitching coach Chris Bosio spoke on Eric Thames' fast start, and indirectly insinuated PED use. That did not go over well with the team.
chicago cubschris bosiomakesindirectped