It's not too often that we see a minor-league invitee turn heads at spring training, but Colorado Rockies prospect Jefry Yan ...

Relief pitcher Jefry Yan inked a minor league deal with the Colorado Rockies in December, so he is making sure to enjoy ...

The arm extension. The hip rotation. The leg kick. Jefry Yan’s mechanics flow. And yes, Yan’s elaborate post-punchout ...