Maple Leafs F Calle Jarnkrok underwent major surgery

(Photo credit: Dan Hamilton-Imagn Images)
Toronto Maple Leafs center Calle Jarnkrok is considered month-to-month after undergoing groin and sports hernia surgery, the team announced Monday.

Jarnkrok, 33, has not played in a game this season.

Jarnkrok tallied 21 points (10 goals, 11 assists) in 52 games last season for the Leafs.

The former second-round pick has 301 career points (136 goals, 165 assists) in 699 career g