A signed contract — with the obligatory brawl — between Undisputed WWE Champion Cody Rhodes and Drew McIntyre, a potential Brock Lesnar-Paul Heyman reunion, another impressive victory for women’s tag team champions Charlotte Flair and Alexa Bliss and another U.S. title defense by Sami Zayn highlighted SmackDown’s go-home show Friday ahead of Saturday’s Wrestlepalooza (7...