Thursday's trip into the Broncos Audio Zone begins with Steve Atwater, Ryan Edwards and Andrew Mason talking to rookie CB Isaac Yiadom, whose responsibilities have increased in recent weeks (0:39). Then, Ray Crockett and Marc Stout of Orange and Blue 760 talk with ILB Brandon Marshall about his foundation and the state of the defense (5:42). Then, Steve, Mase and Ryan go inside the numbers with Mike Renner of Pro Football Focus (21:15). Be sure and subscribe to the Broncos Audio Zone in iTunes and leave a review if you like what you hear!See omnystudio.com/listener for privacy information.