From Devin Cutting:
The Tsongas Center in Lowell is advertising these matches for the WWE Supershow on June 17th, 2011:
John Cena, The Big Show & Alex Riley vs. R-Truth, Alberto Del Rio & CM Punk
Randy Orton vs. Christian for the World Heavyweight Championship
Also appearing are Kofi Kingston, Sin Cara, Dolph Ziggler & Kelly Kelly.