Tom Brady walks onto the practice field.

Patriots head coach Bill Belichick watches practice in Foxborough.

Defensive end Chris Long enjoys the action.

Patriots tight end Rob Gronkowski and defensive lineman Joe Vellano walk arrive at training camp practice Saturday.

Cornerback Logan Ryan talks with a reporter following practice Saturday.

Wide receiver Julian Edelman signs autographs for fans at training camp Saturday.

Patriots quarterbacks Jimmy Garoppolo and Tom Brady.

Tom Brady warms up with teammates.

Tom Brady stretches during training camp.

Patriots defensive coordinator Matt Patricia, left, walks on the field with quarterback Tom Brady during training camp Saturday in Foxborough, Mass.

Tom Brady passes alongside tight end A.J. Derby.

Wide receiver Matthew Slater signs autographs.

Fans vie for Tom Brady's attention during an autograph session following training camp practice Saturday.

Defensive lineman Malcom Brown walks onto the field Saturday in Foxborough, Mass.

Quarterbacks Tom Brady and Jimmy Garoppolo confer during training camp.