Patriots defensive coordinator Terrell Williams left the team’s practice Monday on a cart after getting treated for dehydration, the team said. A stretcher was brought out to the field, but Williams got up under his own power and headed inside on a cart. The team said he was “fine,” according to the Boston Herald.

A scary moment played out for Patriots defensive coordinator Terrell Williams during Monday's practice, as the 51-year-old was forced to leave the session early and had to be treated for dehydration.

New England Patriots defensive coordinator Terrell Williams collapsed during Monday's practice and was treated for dehydration, per Matt Geagan of CBS News.