Dominik Mysterio Says SummerSlam Wasn't Best Performance, Still Getting Better
Video Credit: TMZ - Duration: 00:33s - Published

Dominik Mysterio Says SummerSlam Wasn't Best Performance, Still Getting Better
Dominik Mysterio is still WWE Intercontinental Champ after beating AJ Styles at SummerSlam on Sunday -- a match many fans say was his best ever -- but Dom disagrees, telling TMZ Sports he's only getting better!