2019 NHL Winter Classic

Fans gather in the stands before the Winter Classic outdoor hockey game between the Chicago Blackhawks and Boston Bruins Tuesday, Jan. 1, 2019, at Notre Dame Stadium in South Bend, Ind. (Erin Hooley/Chicago Tribune)

Fans gather in the stands before the Winter Classic outdoor hockey game between the Chicago Blackhawks and Boston Bruins Tuesday, Jan. 1, 2019, at Notre Dame Stadium in South Bend, Ind. (Erin Hooley/Chicago Tribune)

Chicago Blackhawks center Jonathan Toews (19) leaves the ice after the second period of the Winter Classic outdoor hockey game between the Chicago Blackhawks and Boston Bruins Tuesday, Jan. 1, 2019, at Notre Dame Stadium in South Bend, Ind. (Erin Hooley/Chicago Tribune)

Chicago Blackhawks center Jonathan Toews (19) leaves the ice after the second period of the Winter Classic outdoor hockey game between the Chicago Blackhawks and Boston Bruins Tuesday, Jan. 1, 2019, at Notre Dame Stadium in South Bend, Ind. (Erin Hooley/Chicago Tribune)

The Boston Bruins warms up before the Winter Classic outdoor hockey game between the Chicago Blackhawks and Boston Bruins Tuesday, Jan. 1, 2019, at Notre Dame Stadium in South Bend, Ind. (Erin Hooley/Chicago Tribune)

The Boston Bruins warms up before the Winter Classic outdoor hockey game between the Chicago Blackhawks and Boston Bruins Tuesday, Jan. 1, 2019, at Notre Dame Stadium in South Bend, Ind. (Erin Hooley/Chicago Tribune)

Chicago Blackhawks defenseman Connor Murphy (5) shoves Boston Bruins right wing David Pastrnak (88) during the second period of the Winter Classic outdoor hockey game between the Chicago Blackhawks and Boston Bruins Tuesday, Jan. 1, 2019, at Notre Dame Stadium in South Bend, Ind. (Erin Hooley/Chicago Tribune)

Chicago Blackhawks defenseman Connor Murphy (5) shoves Boston Bruins right wing David Pastrnak (88) during the second period of the Winter Classic outdoor hockey game between the Chicago Blackhawks and Boston Bruins Tuesday, Jan. 1, 2019, at Notre Dame Stadium in South Bend, Ind. (Erin Hooley/Chicago Tribune)

The Pipes and Drums of the Chicago Police Department play as they lead the Chicago Blackhawks players to Notre Dame Stadium before the Winter Classic outdoor hockey game between the Blackhawks and Boston Bruins Tuesday, Jan. 1, 2019, in South Bend, Ind. (Erin Hooley/Chicago Tribune)

The Pipes and Drums of the Chicago Police Department play as they lead the Chicago Blackhawks players to Notre Dame Stadium before the Winter Classic outdoor hockey game between the Blackhawks and Boston Bruins Tuesday, Jan. 1, 2019, in South Bend, Ind. (Erin Hooley/Chicago Tribune)

Chicago Blackhawks left wing Brendan Perlini (11) scores on Boston Bruins goaltender Tuukka Rask (40) during the first period of the Winter Classic outdoor hockey game between the Chicago Blackhawks and Boston Bruins Tuesday, Jan. 1, 2019, at Notre Dame Stadium in South Bend, Ind. (Erin Hooley/Chicago Tribune)

Chicago Blackhawks left wing Brendan Perlini (11) scores on Boston Bruins goaltender Tuukka Rask (40) during the first period of the Winter Classic outdoor hockey game between the Chicago Blackhawks and Boston Bruins Tuesday, Jan. 1, 2019, at Notre Dame Stadium in South Bend, Ind. (Erin Hooley/Chicago Tribune)

Fans wait for the Chicago Blackhawks to arrive before the Winter Classic outdoor hockey game between the Blackhawks and Boston Bruins Tuesday, Jan. 1, 2019, at Notre Dame Stadium in South Bend, Ind. (Erin Hooley/Chicago Tribune)

Fans wait for the Chicago Blackhawks to arrive before the Winter Classic outdoor hockey game between the Blackhawks and Boston Bruins Tuesday, Jan. 1, 2019, at Notre Dame Stadium in South Bend, Ind. (Erin Hooley/Chicago Tribune)

Chicago Blackhawks right wing Patrick Kane (88) tries for a breakaway goal during the first period of the Winter Classic outdoor hockey game between the Chicago Blackhawks and Boston Bruins Tuesday, Jan. 1, 2019, at Notre Dame Stadium in South Bend, Ind. (Erin Hooley/Chicago Tribune)

Chicago Blackhawks right wing Patrick Kane (88) tries for a breakaway goal during the first period of the Winter Classic outdoor hockey game between the Chicago Blackhawks and Boston Bruins Tuesday, Jan. 1, 2019, at Notre Dame Stadium in South Bend, Ind. (Erin Hooley/Chicago Tribune)

The Boston Bruins celebrate a goal scored by Boston Bruins center Patrice Bergeron (37) during the second period of the Winter Classic outdoor hockey game between the Chicago Blackhawks and Boston Bruins Tuesday, Jan. 1, 2019, at Notre Dame Stadium in South Bend, Ind. (Erin Hooley/Chicago Tribune)

The Boston Bruins celebrate a goal scored by Boston Bruins center Patrice Bergeron (37) during the second period of the Winter Classic outdoor hockey game between the Chicago Blackhawks and Boston Bruins Tuesday, Jan. 1, 2019, at Notre Dame Stadium in South Bend, Ind. (Erin Hooley/Chicago Tribune)

From left, Hayden, 14, Lucas, 13, Ariel, and Cameron Dela Cruz, 8, keep warm together before the Winter Classic outdoor hockey game between the Chicago Blackhawks and Boston Bruins Tuesday, Jan. 1, 2019, at Notre Dame Stadium in South Bend, Ind. (Erin Hooley/Chicago Tribune)

From left, Hayden, 14, Lucas, 13, Ariel, and Cameron Dela Cruz, 8, keep warm together before the Winter Classic outdoor hockey game between the Chicago Blackhawks and Boston Bruins Tuesday, Jan. 1, 2019, at Notre Dame Stadium in South Bend, Ind. (Erin Hooley/Chicago Tribune)

Chicago Blackhawks defenseman Duncan Keith (2) greets Boston Bruins defenseman Zdeno Chara (33) as the teams shake hands after their loss to the Boston Bruins in the Winter Classic outdoor hockey game Tuesday, Jan. 1, 2019, at Notre Dame Stadium in South Bend, Ind. Boston won the game 4-2. (Erin Hooley/Chicago Tribune)

Chicago Blackhawks defenseman Duncan Keith (2) greets Boston Bruins defenseman Zdeno Chara (33) as the teams shake hands after their loss to the Boston Bruins in the Winter Classic outdoor hockey game Tuesday, Jan. 1, 2019, at Notre Dame Stadium in South Bend, Ind. Boston won the game 4-2. (Erin Hooley/Chicago Tribune)

Chicago Blackhawks right wing Patrick Kane (88) and the Chicago Blackhawks leave the ice after their loss to the Boston Bruins in the Winter Classic outdoor hockey game Tuesday, Jan. 1, 2019, at Notre Dame Stadium in South Bend, Ind. Boston won the game 4-2. (Erin Hooley/Chicago Tribune)

Chicago Blackhawks right wing Patrick Kane (88) and the Chicago Blackhawks leave the ice after their loss to the Boston Bruins in the Winter Classic outdoor hockey game Tuesday, Jan. 1, 2019, at Notre Dame Stadium in South Bend, Ind. Boston won the game 4-2. (Erin Hooley/Chicago Tribune)

A loss for the Chicago Blackhawks, but a perfect winter day for outdoor hockey at the 2019 NHL Winter Classic game between the Blackhawks and Boston Bruins Tuesday, Jan. 1, 2019, at Notre Dame Stadium in South Bend, Ind. Always fun to photograph for a hockey fan like myself. Thanks for looking, and happy 2019!