Chris Kohler is one of the most promising left-handers in the Oakland A's minor league system. Check out video of Kohler pitching at the A's fall Instructional League.
2015 Year-in-Review: Vermont Lake Monsters
A's Director of Player Personnel Billy Owens on Beloit, Vermont and the AZL
A's Prospect Q&A: Chris Kohler
Interview with A's Director of Player Development Keith Lieppman
Final Oakland A's top prospect list for 2015