<P> At WrestleMania 33, Brock Lesnar won the Universal Championship, and retained it in various title defenses over the following year . Lesnar's WrestleMania 34 challenger was determined through the Elimination Chamber match, which was won by Roman Reigns Lesnar's advocate Paul Heyman had previously teased this match since they were the only two to have defeated The Undertaker at WrestleMania . The two had also previously fought at WrestleMania 31 over Lesnar's WWE World Heavyweight Championship, but without a decisive winner as Seth Rollins cashed in his Money in the Bank contract . Despite being advertised, Lesnar did not appear for various Raw episodes . Reigns repeatedley criticized Lesnar's absence as disrespectful and also questioned WWE Chairman Vince McMahon, for which he was temporarily suspended . When Reigns nevertheless appeared on Raw, he was was arrested by U.S. Marshals . The handcuffed Reigns assaulted the Marshals, but then was brutally attacked by Lesnar and taken out on a stretcher . The following week, a similar attack concluded with Reigns suffering an F - 5 on the steel steps . On the final Raw before WrestleMania, Heyman said that if Lesnar were to lose, they would not re-sign with WWE . Reigns then attacked Lesnar, who recovered and performed an F - 5 on Reigns . </P> <P> After failing to win the Elimination Chamber match, Intercontinental Champion The Miz said he should main event WrestleMania as his title was more important than the Universal Championship . He demanded a challenger for WrestleMania, to which Seth Rollins came out and defeated him . After that, Finn Bálor also came out and defeated Miz . The following week, both Rollins and Bálor confronted Miz, leading to a 2 - on - 3 handicap match between Rollins and Bálor and The Miz and his Miztourage (Bo Dallas and Curtis Axel), in which Rollins pinned Miz . Afterwards, Raw General Manager Kurt Angle scheduled The Miz to defend the Intercontinental Championship against Bálor and Rollins in a triple threat match at WrestleMania . On the March 12 episode, The Miz interviewed his WrestleMania opponents on Miz TV, which ended in Rollins and Bálor jointly taking out Miz and Rollins attacked Bálor, who later defeated Rollins . On Miz TV the following week, Miz and The Miztourage faked a breakup and attacked Bálor and Rollins, who overcame the attack, after which, Bálor attacked Rollins . On the final Raw before WrestleMania, Rollins defeated Bálor in a rematch . </P> <P> At the Royal Rumble, Raw's Asuka won the women's Royal Rumble match, last eliminating Nikki Bella . As a result, Asuka earned the right to challenge for a women's championship of her choosing at WrestleMania . On the advice of Raw Commissioner Stephanie McMahon, Asuka postponed her decision until both women's champions had defended their titles at Elimination Chamber and Fastlane, respectively . Following Charlotte Flair's successful defense at Fastlane, Asuka appeared and challenged for the SmackDown Women's Championship . On the March 12 episode of Raw, Asuka explained that she had chosen Charlotte as she wanted to challenge the best women's champion in WWE . On SmackDown the next night, Charlotte confronted Asuka and vowed to end Asuka's undefeated streak . </P> <P> After Alexa Bliss won her second Raw Women's Championship in August 2017, she formed a friendship with Nia Jax, who also had championship aspirations . Nia failed to earn a title shot at the Royal Rumble and also lost to Asuka at Elimination Chamber in a match that would have added her to Asuka's championship match at WrestleMania . After Asuka defeated her in a rematch on Raw, Alexa consoled Nia and said she deserved a championship match . When Asuka explained her reasons for challenging Charlotte, Alexa and Mickie James confronted Asuka and called out Nia to wrestle Asuka; when Jax did not appear, Mickie stepped in and lost the match . Later, during Nia's match, Alexa and Mickie, who were unaware of the live microphone, could be heard disparaging Nia, who was upset by this . The following week, Alexa issued a fake apology and continued to insult Nia, who eventually chased the champion to the backstage area . When Alexa complained to Raw General Manager Kurt Angle, he scheduled her to defend the Raw Women's Championship against Nia at WrestleMania . </P>

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