The Frat Pack is back, Jack.

Maybe just for a game and certainly not playing on the same line, but the trio of college grad roommates who pumped life into the Maple Leafs in training camp have returned en masse, a little older, wiser and aiming to impress Ron Wilson against the San Jose Sharks on Monday night.

Centre Tyler Bozak has been up from the AHL Marlies since Jan. 12 and is on the first line. Christian Hanson was added three games ago, back at his natural position in the middle after starting last autumn at left wing. On Sunday morning, Viktor Stalberg got the call.