Casey Mittelstadt was once a decorated high school athlete, and the next chapter of his hockey journey will take place in Boston.

The Bruins were busy on Friday and acquired a pair of defensemen from the Buffalo Sabres and the New Jersey Devils.

What will Don Sweeney and the Bruins do before the 3 p.m. trade deadline? Follow along for live updates from Warrior Ice Arena.

Jokiharju was plus-1 with seven shot attempts (one on goal) and one block in 18:38 in his Boston debut Saturday in a 4-0 win over Tampa Bay.

The Bruins acquired defenceman Henri Jokiharju from the Buffalo Sabres for a fourth-round pick in the 2026 NHL Draft, both teams announced.

The Boston Bruins have acquired defenseman Henri Jokiharju from the Buffalo Sabres in exchange for a 2026 fourth-round pick.

Florida’s first big deadline move sent goalie Spencer Knight and a first-round pick to Chicago for defenseman Seth Jones. Saturday will mark the third game with the Panthers for Jones, who’s skated on a pair with Niko Mikkola and averaged 20:40 of ice time in two wins.

Cole Koepke scored twice and the Bruins, who watched some heart soul players leave on Friday, scored a 4-0 win over the Tampa Bay Lightning.