 Complete the following phrase:  On the SmackDown! after WrestleMania, SmackDown! General Manager Stephanie McMahon announced Kurt Angle suffered a pulled hamstring and a neck injury, while Lesnar suffered multiple concussions. She later announced that a tournament would take place to determine the number one contender to Lesnars WWE Championship. On the April 17 episode of SmackDown!, John Cena would become the number one contender after he defeated Chris Benoit in the tournaments final match. At Backlash, Lesnar defeated Cena to retain the WWE Championship. Lesnar would then feud with Big Show, as he defeated him at 