Rookie Scouting Portfolio author Matt Waldman joins Yahoo’s Matt Harmon, Rotoworld’s Thor Nystrom, and Bengals analyst Joe Goodberry for a conversation about Detroit Lions NFL Draft pick T.J. Hockenson. This podcast hosted by RSP “nephew” Matt Harmon is a well-produced show that listens like a magazine-style feature of Hockenson. It’s an enjoyable 30-minute conversation about…