When professional big wave surfer Toby Cunningham suffered a wipeout during the big wave session in Nazaré, Portugal, little did he know the fight for survival that lay ahead.

Insane footage shows the world's ballsiest big wave riders take on the biggest waves ever. Now with added Carmina Burana.

A record-breaking big wave surfer has taken on what is believed to be one of the biggest waves ever surfed.