Summary: We're back! After a holiday hiatus, the PDP returns with Baseball Prospectus swing guru Ryan Parker. We'll talk Raimel Tapia, David Dahl, Forrest Wall, the problem with hitting at Coors Field, and much more. Plus the Rockies make a push to get Troy Tulowitzki to the All-Star game, and we discuss Nick Groke's latest story on the team's feelings regarding Jon Gray still kicking around Triple-A.
