Workers prepare the Winter Classic hockey rink on the football field of Gillette Stadium in Foxborough, Mass., Monday, Dec. 28, 2015. The Montreal Canadiens face the Boston Bruins in the New Year's Day hockey game. Gillette Stadium is the home of the New England Patriots. 

Workers prepare the Winter Classic hockey rink on the football field of Gillette Stadium in Foxborough, Mass., Monday, Dec. 28, 2015. The Montreal Canadiens face the Boston Bruins in the New Year's Day hockey game. Gillette Stadium is the home of the New England Patriots. 

Tuukka Rask #40 of the Boston Bruins practices at Gillette Stadium on December 31, 2015 in Foxboro, Massachusetts.

Tuukka Rask #40 of the Boston Bruins practices at Gillette Stadium on December 31, 2015 in Foxboro, Massachusetts.

Tuukka Rask #40 of the Boston Bruins practices at Gillette Stadium on December 31, 2015 in Foxboro, Massachusetts.

With his mask adorned with an image of New England Patriots quarterback Tom Brady, Boston Bruins goalie Tuukka Rask waits for play to resume during the first period of the NHL Winter Classic hockey game against the Montreal Canadiens at Gillette Stadium, home of the Patriots, in Foxborough, Mass., Friday, Jan. 1, 2016.

Boston Bruins' Tuukka Rask's helmet with a New England Patriots football theme lies on the ice during the third period of the NHL Winter Classic hockey game against the Montreal Canadiens at Gillette Stadium in Foxborough, Mass., Friday, Jan. 1, 2016. The Canadiens won 5-1.

New England Patriots' tight end Rob Gronkowski wears a Boston Bruins jersey at Gillette Stadium in Foxborough, Mass., Thursday, Dec. 31, 2015, where the Bruins will play the Montreal Canadiens in the NHL Winter Classic outdoor hockey game on New Year's Day. 

Rob Gronkowski poses with a Bruins jersey.

Rob Gronkowski talks with Jeremy Roenick.

Boston Bruins' Frank Vatrano, second from right, and Brett Connolly, right, skate during practice on the outdoor rink at Gillette Stadium in Foxborough, Mass., Thursday, Dec. 31, 2015, where the Bruins will play the Montreal Canadiens in the NHL Winter Classic hockey game on Friday. 

Rob Gronkowski talks with Jeremy Roenick.

The Boston Bruins practice at Gillette Stadium on December 31, 2015 in Foxboro, Massachusetts.

New England Patriots head coach Bill Belichick and Boston Bruins head coach Claude Julien enjoy Practice Day on December 31, 2015 during 2016 Bridgestone NHL Winter Classic at Gillette Stadium in Foxboro, Massachusetts.

New England Patriots head coach Bill Belichick and Boston Bruins head coach Claude Julien enjoy Practice Day on December 31, 2015 during 2016 Bridgestone NHL Winter Classic at Gillette Stadium in Foxboro, Massachusetts.

New England Patriots head coach Bill Belichick enjoys Practice Day on December 31, 2015 during 2016 Bridgestone NHL Winter Classic at Gillette Stadium in Foxboro, Massachusetts.

New England Patriots head coach Bill Belichick poses with Boston Bruins president Cam Neely, head coach Claude Julien and general manager Don Sweeny at Practice Day on December 31, 2015 during 2016 Bridgestone NHL Winter Classic at Gillette Stadium in Foxboro, Massachusetts.

Patriots Head Coach Bill Belichick and Boston Bruins President Cam Neely.

Patriots head coach Bill Belichick poses with Boston Bruins president Cam Neely, head coach Claude Julien and general manager Don Sweeny 

Patriots Head Coach Bill Belichick and Boston Bruins President Cam Neely.

Patriots Head Coach Bill Belichick skates with Bruins Head Coach Claude Julien prior to the start of the Winter Classic at Gillette Stadium.

Patriots Head Coach Bill Belichick skates with Bruins Head Coach Claude Julien prior to the start of the Winter Classic at Gillette Stadium.

Patriots Head Coach Bill Belichick skates with Bruins Head Coach Claude Julien prior to the start of the Winter Classic at Gillette Stadium.

Patriots Head Coach Bill Belichick skates with Bruins Head Coach Claude Julien prior to the start of the Winter Classic at Gillette Stadium.

Patriots Head Coach Bill Belichick skates with Bruins Head Coach Claude Julien prior to the start of the Winter Classic at Gillette Stadium.

Patriots Head Coach Bill Belichick skates with Bruins Head Coach Claude Julien prior to the start of the Winter Classic at Gillette Stadium.

Patriots Head Coach Bill Belichick skates with Bruins Head Coach Claude Julien prior to the start of the Winter Classic at Gillette Stadium.

Patriots Head Coach Bill Belichick skates with Bruins Head Coach Claude Julien prior to the start of the Winter Classic at Gillette Stadium.

Fans watch the pregame activities prior to the the NHL Winter Classic hockey game between the Boston Bruins and Montreal Canadiens at Gillette Stadium, home of the New England Patriots, in Foxborough, Mass., Friday, Jan. 1, 2016. At top right is the Patriot's 2001 Super Bowl banner.