1972–73 Wisconsin Badgers men's ice hockey season

They defeated the Cornell Big Red in the Frozen Four semifinals and then beat WCHA-rival Denver Pioneers 4–2 to win their first national championship in Boston, Massachusetts.

In hindsight their 11-1 record was a bit misleading due to having faced CC and Michigan (the two worst WCHA teams) four times each as well as a series against 15th-place Colgate, going 9-1 in those games.

After Minnesota ended Wisconsin's winning streak the Badgers won the St. Louis Invitational Tournament over the Christmas break but split the next two true away series.

A win in the last match, however, kept them tied with Michigan State in the standings and with the tie-breakers in Wisconsin's favor the Badgers were able to avoid a potential matchup with league-leading Denver in the WCHA tournament.

The second round saw the Badgers pitted against Notre Dame and, because of a weekend sweep by the Fighting Irish at the end of February, Wisconsin was forced to face their foe in the opponent's building.

With time winding down the Badgers furiously fired the puck and with five seconds left on the clock Dean Talafous notched the tying goal and sent the building into a frenzy.

The overtime session saw several opportunities by both squads but as fatigue began to set in mistakes were made and just before the first extra frame ended a trio of Badgers rushed towards the goal.

Elenbaas tried to meet them head-on but the puck found its way onto the stick of Talafous who shot it into the net and allowed Wisconsin to capture an improbable 6-5 overtime win.

Wisconsin's win brought the crown back to the WCHA for the first time in four seasons and started a five-year run of western dominance where no eastern team could even make the title match.

While most teams, including Wisconsin, acquiesced to the NCAA, Denver refused to follow suit and had their players not only ruled ineligible but their participation in the 1973 tournament vacated.