Brandon Biro, Kevin Kerr, Denis Smirnov, and Alex Limoges scored for the Nittany Lions as they took down Minnesota at Mariucci for just the third time.
Talvitie scored twice as Finland beat Switzerland 6-1 in its semifinal on Friday, while Barratt and Team USA advanced to the gold medal game with a 2-1 victory over Russia.
"I've assured her this won't happen again and understand my actions last night come with consequences."
Michael Johnson Jr. threw a dime of a touchdown pass and Noah Cain scored on a 3-yard run Thursday in Orlando.
Galt IV spent seven seasons in Happy Valley, but will move on to Old Dominion next season.
Minnesota (6-7-4, 3-2-3 Big Ten) has underachieved this season, but Mariucci Arena has been a house of horrors for the Nittany Lions in years past.