Undrafted Broncos receiver Isaiah Burse sees Welker as a role model

Broncos undrafted rookie receiver Isaiah Burse has an uphill battle to make the roster on a team that already has a crowded receiver depth chart. But he shares a locker room with his role model, Wes Welker. The 5-foot-10, 185-pound Burse says he sees himself as a similar player to Welker, who is the same…