New England Patriots

Alan Branch left Patriots-Dolphins with a knee injury

Alan Branch joined the Patriots in 2014. Matthew J. Lee/Globe staff

The Patriots defense was already without several important pieces going into the Monday night clash against the Dolphins in Miami. Things got worse during the first half, as another New England lineman went down with an injury.

Alan Branch, a veteran of both the 2014 and 2016 Patriots Super Bowl teams, suffered what the team called a knee injury in Miami. At first, the defensive tackle was able to go back into the game, but he couldn’t keep going:

Eventually, the Patriots officially ruled him out:

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