In this hour of The Herd, Colin wonders if it's the right time for Tennessee Titan head coach Mike Vrabel to trade workhorse running back Derrick Henry. Also, Greg Cosell of NFL Films drops in to share his weekly observations from the league's game tape. Finally, Colin ponders New England Patriot head coach Bill Belichick's future under franchise owner Robert Kraft.See omnystudio.com/listener for privacy information.