Triple-H and Brock Lesnar highlight the card at SummerSlam 2012, which begins at 8 p.m. ET on Sunday night and takes place at the Staples Center in Los Angeles, CA. Triple-H and Lesnar have been feuding since Lesnar returned and attacked the COO of the WWE.

John Cena, a Massachusetts native, is also in action, facing current WWE champion CM Punk and The Big Show in a Triple Threat match for the championship. Cena and Big Show haven't held a title since late 2011, and Punk has held the strap since last Survivor Series.

There are eight matches in total scheduled for Sunday night, and they are listed below.

WWE SummerSlam 2012 Matches

• Pre-show: Santino Marella vs. Antonio Cesaro (match for United States Championship)
• Triple-H vs. Brock Lesnar
• John Cena vs. CM Punk vs. The Big Show (match for WWE Championship)
• Kane vs. Daniel Bryan
• Dolph Ziggler vs. Chris Jericho
• The Mix vs. Rey Mysterio (match for Intercontinental Championship)
• R-Truth and Kofi Kingston vs. The Primetime Players (Titus O'Neil, Darren Young) - (match for Tag Team Championship)
• Sheamus vs. Alberto del Rio (match for World Heavyweight Championship)

For more SummerSlam 2012 coverage, follow our stream and blog, Cageside Seats.