John Cena has been known to give back to others and notably holds the Guinness World Record for granting the most wishes through the Make-A-Wish Foundation. But his generosity also extends to pro wrestling, and according to Natalya, he gave a "master class" at the Hart Dungeon not too long ago.

Former WWE Women's Champion Bayley found herself in a pickle ahead of Saturday Night's Main Event, and staff members behind the scenes stepped up to save the day.

John Cena has accomplished plenty in his career with most accolades well known to the common fan. One thing he hasn't done, however, shocked even WWE medical.