 Complete the following phrase:  On April 8 at WrestleMania 34, Rollins defeated Finn Bálor and The Miz in a triple threat match to win the Intercontinental Championship for the first time in his career. With his win, Rollins became the twenty-ninth Triple Crown Champion and the eighteenth Grand Slam Champion in WWE history, respectively. After he defeated The Miz in a rematch at Backlash on May 6, Rollins went on to defend the title on numerous occasions, including several open challenges. At the end of May, Rollins started a feud with Elias, who attacked him with his guitar after Rollins interrupted his performance. The two eventually faced off for the Intercontinental Championship at the 