Panthers' Wilks says QB P.J. Walker will start vs. Rams; Baker Mayfield (ankle; doubtful) could back up
Chicago Bears: Could undrafted Tyson Bagent win the QB2 job?
Bears waive QB Walker, clearing way for rookie Bagent to back up Fields - Newsday
Could P.J. Walker really challenge Teddy Bridgewater for Panthers' QB job?
AP sources: QB moves: Panthers add XFL's Walker, trade Allen - The San Diego Union-Tribune
NFL free agency: What the Bears are getting in new QB PJ Walker
PJ Walker embraces his role as Bears' new backup quarterback
The Bears are Reuniting D.J. Moore with New QB P.J. Walker - Bleacher Nation
NFL free agency: What the Bears are getting in new QB PJ Walker