Lulay had soft tissue repaired on his throwing shoulder, an injury that caused him to miss six weeks of the season.
He returned to play the Lions' final regular-season game as well as their loss to Saskatchewan in the West Division semifinal.
Arceneaux, meanwhile, had surgery on a partially damaged anterior cruciate ligament in his right knee. He also played in the West semi.
The Lions offered no timeline for either players' recovery.Suggest a correction