Tim Mayza warming up with Seth Conner - Toronto Blue Jays - 2014 MiLB ST [puTMPHadB2x]
- WATCH ALL VIDEOS IN High Definition (HD) Toronto Blue Jays LHP prospect Tim Mayza warming up on the mound with C prospect Seth Conner during a 2014 minor league spring training game. For more videos of top MLB prospects, visit the MLB Prospect Portal YouTube Channel @