The WWE has already announced a rematch pitting WWE World Heavyweight Champion Brock Lesnar against John Cena as the main event for Night of Champions on Sept. 21 at the Bridgestone Arena in Nashville and two other title matches are possible for the show as well.

'Stone Cold' Steve Austin Teases WrestleMania 32 Return In 2016

Cesaro defeated Rob Van Dam on Monday Night RAW this week to become the No. 1 contender for the United States Championship and while it wasn't slated when the match will happen after Cesaro won, it is likely that Sheamus and Cesaro will cross paths at Night of Champions.

Cesaro was featured on backstage fallout, where he spoke about his United States Championship goals.

Update On Brock Lesnar vs. Roman Reigns At WM 31

The other title match is likely to be a WWE Tag Team Championship match pitting the champion Usos against the challengers Goldust and Stardust. Goldust and Stardust picked up a countout win against the Usos on RAW, therefore the Usos retained the belts.

After what transpired on RAW, Goldust and Stardust are probable to get another crack at the belts with a rematch likely happening on Sept. 21 in Nashville.

The Usos were also on backstage fallout where they spoke about being attacked by Goldust and Stardust.

The WWE also built toward a Nikki Bella and Brie Bella altercation and a feud between Seth Rollins and Roman Reigns on RAW, and Brie Bella and Rollins were both on backstage fallout.

Other likely matches for Night of Champions include a Chris Jericho vs. Bray Wyatt match for the third straight pay-per-view and a bout between The Miz and Dolph Ziggler for the WWE Intercontinental Championship.

The WWE presents Night of Champions live from the Bridgestone Arena in Nashville on Sept. 21.

For more coverage, follow us on Twitter @SportsWN and Like Us on Facebook