MONTREAL (Ticker) -- Mike Pringle rushed for three of his four touchdowns in the second quarter as the Montreal Alouettes ran away from the Saskatchewan Roughriders, 62-7, remaining the league's only perfect team.

The Alouettes (5-0) scored the final 49 points over the winless Roughriders (0-4-1). Pringle started the onslaught on a three-yard touchdown run with 6:30 left in the second quarter for a 20-7 lead.

Alfonzo Browning caught a 23-yard scoring pass from Anthony Calvillo 93 seconds later for a 20-point bulge. Pringle added a pair of one-yard plunges 68 seconds apart as Montreal opened a 41-7 halftime lead.

Winston October added insult to injury for the Alouettes when he returned a missed field goal 110 yards for a touchdown early in the third quarter.

Pringle had 16 carries for 71 yards to help Montreal gain a 532-321 advantage in total offense. Calvillo completed 18-of-24 passes for 307 yards and two touchdowns.

Henry Burris completed 18-of-35 passes for 274 yards and two interceptions for Saskatchewan, which played to a 52-52 tie in four overtimes last week against Calgary.