WWE Spoilers: New Superstar Makes His Big Debut on Last Night’s RAW!By Cassidy| April 6, 2011 Wrestling News After weeks of vignettes promoting his WWE debut, the big debut finally happened on last night’s RAW as, moments after Sheamus successfully defended the United States Title against Daniel Bryan, Sheamus would look to attack Bryan further, but the shocking debut of the world renowned high-flyer, Sin Cara, would bring the attack to a halt as the Mexican legend would send Sheamus out of the ring before landing a spectacular high cross body on the United States Champion on the outside of the ring. What did you think of Sin Cara’s debut on RAW last night? Post your comments in the box below.