WWE announced that the Cesaro vs. Sheamus Best of 7 Kickoff match will be on the SummerSlam pre-show, as seen below. As noted, Sami Zayn & Neville vs. The Dudley Boyz and The Usos, American Alpha & The Hype Bros. vs. Breezango, The Ascension & The Vaudevillians are also set for the pre-show.
The #BestOf7 between @WWECesaro & @WWESheamus starts on #SummerSlam Kickoff! https://t.co/8matPPSyXp @MountainDew pic.twitter.com/rWLloYAPeI
— WWE SummerSlam (@SummerSlam) August 21, 2016