Who is the best backup QB in the NFL?
Cowboys QB depth chart: Cooper Rush, Will Grier are Dallas' top passers after Dak Prescott injury
QBs drafted by the Dallas Cowboys Since 2000
Cooper Rush has incredible stat no other Cowboys QB has ever claimed
Backup quarterback is quietly a big question mark for the Cowboys - Blogging The Boys
Why has Cowboys backup QB Cooper Rush been successful in first three NFL starts? - The Athletic
offGrid NFL - Top Five Quarterbacks in Dallas Cowboys' History
offGrid NFL - Top Five Quarterbacks in Dallas Cowboys' History
Dallas Cowboys Cooper Rush looks to make history against Giants