There were numerous historical precedents for the unannounced military action by Japan , but the lack of any formal warning Warning , particularly while peace negotiations Communication were still apparently ongoing , led Causation President Franklin D. Roosevelt to proclaim Statement December 7 , 1941 , `` a date which will live in infamy '' .

The event was also notable for having the shortest WrestleMania match Competition ever , when The Rock beat Erick Rowan , in an impromptu match , the unannounced appearance of John Cena , and the André the Giant Memorial Battle Royal , which included Cause_to_be_included the surprise participation of NBA legend Shaquille O'Neal and was won by NXT call-up Baron Corbin in his main roster debut Process_start .