TORONTO — Week 4 brings together some of the CFL’s most intriguing early-season storylines.

The Edmonton Elks and Saskatchewan Roughriders will put their undefeated records on the line, veteran quarterbacks look to gain an edge in important divisional matchups and several teams have an opportunity to build momentum before the calendar turns to July.

Here are four storylines to watch this weekend.

RELATED » AMSOIL Power Rankings: Movement all over » Overreaction Monday: 5 hot takes from Week 3 » Prediction Time: CFL.ca writers’ Week 4 picks » Sign up and watch CFL games on CFL in the U.S. and Internationally

CAN THE ELKS STAY UNDEFEATED?

Edmonton at Winnipeg | Thursday, June 25 | 8:30 p.m. ET | TSN/CFL

The Edmonton Elks have been one of the biggest surprises of the young season.

After finishing 2025 on the outside of the playoff picture, Edmonton has opened 2026 with back-to-back victories behind the stellar play of Justin Rankin, who has quickly emerged as an early George Reed Most Outstanding Player candidate. Rankin leads the CFL in rushing with 281 yards and has been a constant big-play threat whenever he touches the football. Quarterback Cody Fajardo has also provided steady leadership as the Elks chase their first 3-0 start since 2017.

This week presents another tough challenge to Mark Kilam’s team. While Edmonton’s two victories came against East Division opponents, Thursday’s contest carries........

© CFL