The gymnast then blocks off the vaulting platform into various twisting and/or somersaulting combinations. Consequently, divers must use some of the somersaulting angular momentum to generate twisting movements. When snared, mantas often attempt to free themselves by somersaulting, tangling themselves further. The protagonist pizza delivery boy can walk, run, roll and perform impressive somersaulting leaps. Igbabonelimhin involves spinning and somersaulting to a timed beat. Some solitary species can move, either by creeping on the muscular foot or by somersaulting. In 2013 a video of a man somersaulting in snow there circulated on social media. The film ends with Grandpa Mori and the boys somersaulting into the air in victory.