FOXBORO (CBS) – The Patriots welcomed a special guest on Day 3 of training camp.
Celtics head coach Brad Stevens was on the field Saturday as the Patriots held their first full-pads practice of the season.
Stevens walked onto the field with Patriots offensive coordinator Josh McDaniels.
He spent some time during warmups chatting with Bill Belichick.
The Patriots continue training camp on Sunday at 9:15 a.m.