New Title Match Also Announced For WWE SummerSlam, Updated Card

Bray Wyatt has accepted Roman Reigns' "Family vs. Family" challenge for WWE SummerSlam. Also, WWE has confirmed that injured WWE Intercontinental Champion Ryback will defend against Big Show and The Miz. Coming out of tonight's SmackDown, here's the updated card for the August 23rd SummerSlam pay-per-view from Brooklyn:

Winner Takes All Match
WWE United States Champion John Cena vs. WWE World Heavyweight Champion Seth Rollins

Triple Threat for the WWE Intercontinental Title
The Miz vs. Big Show vs. Ryback

Brock Lesnar vs. The Undertaker

Bray Wyatt and Luke Harper vs. Roman Reigns and Dean Ambrose