O'Brien has extensive experience working with Belichick as the pair worked together from 2007-11. He's worked with receivers and quarterbacks in the pros and spent time as offensive coordinator under Belichick, while together the pair won four division championships and two AFC Championships.
He helped Alabama capture two national championships during his tenure with the Tide and was named First Team All-SEC in 2019. He amassed 193 tackles with 14.5 sacks and registered one defensive touchdown.
Mac Jones and the New England Patriots made a big statement in Sunday’s 45-7 route of the Cleveland Browns. The Patriots certainly found their rhythm as a team having won their fourth consecutive game to improve to 6-4 on the season.