Former Buffalo Sabres first rounder Isak Rosen has signed a two-year, $1.85 million contract extension with the Winnipeg Jets. The 23-year-old winger had 43 points (25 goals, 18 assists) in 37 games with AHL Rochester and seven points (3 goals, 4 assists) in 16 games with the Sabres before being dealt to the Jets for defensemen Logan Stanley and Luke Schenn.