The defending champion Washington Nationals will have a new third baseman, as the much-hyped Carter Kieboom will assume a starting role in 2020. Dave Martinez confirmed that Kieboom will be the team's starting third baseman, following in the footsteps of Anthony Rendon. Davey Martinez says "as of right now," he expects Carter Kieboom to be the starting third baseman. — Mark Zuckerman (@MarkZuckerman) July 4, 2020 Kieboom was a highly touted prospect, but he really struggled in his first taste.
