12-18 Murph & Markus - hour 2: 49ers have a defense problem, Mike Krukow joins the show, & Steve Kerr changes his mood on Jonathan Kuminga

Murph & Markus - hour 2: 49ers have a defense problem, Mike Krukow joins the show, & Steve Kerr changes his mood on Jonathan Kuminga See omnystudio.com/listener for privacy information.