WWE’s 2013 Extreme Rules is being advertised as the first PPV after Wrestlemania 29.  This means that WWE won’t be holding a pay-per-view in late April.

From www.scottradecenter.com:

For the first time ever St. Louis will get extreme!

It’s a night of no limits…no boundaries… anything goes when the superstars of RAW & SMACKDOWN take over Scottrade Center!

Witness the WWE Superstars take things to the extreme at the 1st WWE Pay-Per-View after Wrestlemania 29!

See all of your favorite WWE Superstars from RAW & SMACKDOWN under one roof for one ticket prices!

John Cena

CM Punk

Rey Mysterio

Randy Orton

The Miz

Sheamus

Daniel Bryan

Alberto Del Rio

Big Show

Kane

Kofi Kingston

R-Truth

The Divas

And many more!

http://www.scottradecenter.com/events-tickets/2013/wwe-extreme-rules.html