Patriots waive Zappe, so who backs up Mac?

Tom Curran and Phil Perry react to the roster moves by the Patriots at Tuesday’s deadline. Why did the team release Bailey Zappe and what is the plan?    :30-Why release Bailey Zappe and what’s the plan?  4:00-Could the Patriots trade for a backup QB?  Watch on YouTube: https://youtu.be/S9-JkJ5Xw9c Download the NEW NBC Sports Boston app:  https://www.nbcsportsboston.com/news/the-new-nbc-sports-boston-mobile-app-is-here/534513/