Patriots make a series of moves on Monday
The Patriots made a series of roster moves on Monday, signing defensive tackle Isaiah Iton (first-year player), guard Mehki Butler (rookie free agent) and defensive tackle Wilfried Pene (rookie free agent). The Patriots released former Merrimack offensive lineman Cole Birdow in the process. Birdow had a good pro day in March and earned a shot at rookie mini camp but he ultimately did impress enough to stick. These moves followed…