 It was also the only SummerSlam to feature the WCW Tag Team Championship, which was unified with the WWF Tag Team Championship at Survivor Series in November.It was also the first SummerSlam to feature the WCW Cruiserweight Championship and the last to feature the WWF Light Heavyweight Championship, which was dropped in March 2002 in favor of continuing the Cruiserweight Championship, which was rebranded as a WWF title.The main rivalry heading into SummerSlam was between The Rock and Booker T, battling over the WCW Championship.