WWE announced today that WWE United States Champion Kalisto will defend his title at the May 22nd WWE Extreme Rules pay-per-view against Rusev.

The current card for the event is below:

Extreme Rules Match For The WWE World Heavyweight Championship
Roman Reigns (c) vs. AJ Styles.

Submission Match For The WWE Women’s Championship
Ric Flair Is Banned From Ringside
Charlotte (c) vs. Natalya.

WWE United States Championship Match
Kalisto (c) vs. Rusev (w/Lana).

WWE Tag Team Championships Match
The New Day (Big E & Kofi Kingston) (w/Xavier Woods) (c) vs. The Vaudevillains (Simon Gotch & Aiden English).