Several headline-making moments defined the evening. John Cena made his final appearance on SmackDown in his debut city of Chicago, delivering a heartfelt farewell. The Times of India + 1CBSSports.com. The excitement exploded when Brock Lesnar returned and brutally interrupted Cena’s match with Sami Zayn, setting up a high-stakes showdown at Wrestlepalooza. The Times of India CBSSports.com. In a jaw-dropping surprise, AJ Lee made her first WWE appearance in a decade, returning to support her husband CM Punk in a visceral segment with Seth Rollins and Becky Lynch, hinting at an explosive mixed tag team match at Wrestlepalooza