WINNIPEG, Manitoba (Ticker) -- Thanks to the right leg of Terry Baker, the Montreal Alouettes are still unbeaten.

Baker booted his fourth field goal of the game, a 43-yarder as time expired, lifting the Alouettes to a wild 33-31 victory over the Winnipeg Blue Bombers.

Baker's field goal came 32 seconds after the Blue Bombers (0-4) took the lead when Khari Jones hooked up with Markus Howell on an eight-yard scoring strike.

But the Alouettes (4-0) took over on their own 28-yard line with 32 seconds left and got into position for the winning score. One play before Baker's winning kick, Anthony Calvillo found Ben Cahoon with a 32-yard pass.

Baker also kicked field goals of 30, eight and 16 yards.

Calvillo completed 20-of-32 passes for 277 yards with two touchdowns. Mike Pringle carried the load on the ground, rushing for 79 yards and a pair of scores on 22 attempts.

Jones was 27-of-48 for 449 yards with three touchdowns and three interceptions. He also carried 11 times for 80 yards.