El hombre sin extremidades que se aventuró a nadar junto a tiburones

Australian motivational speaker, Nick Vujicic (top L), who was born without limbs, swims in a shark habitat while protected within a customised acrylic enclosure at Marine Life Park, Resort World Sentosa in Singapore on September 5, 2013. Vujicic is in Singapore for a one-day event where he will be speaking to a 5,000 strong audience. AFP PHOTO / ROSLAN RAHMAN

Australian motivational speaker, Nick Vujicic, who was born without limbs, prepares to jump into a shark habitat while protected within a customised acrylic enclosure at Marine Life Park, Resort World Sentosa in Singapore on September 5, 2013. Vujicic is in Singapore for a one-day event where he will be speaking to a 5,000 strong audience. AFP PHOTO / ROSLAN RAHMAN

Australian motivational speaker, Nick Vujicic (C), who was born without limbs, prepares to jump into a shark habitat while protected within a customised acrylic enclosure at Marine Life Park, Resort World Sentosa in Singapore on September 5, 2013. Vujicic is in Singapore for a one-day event where he will be speaking to a 5,000 strong audience. AFP PHOTO / ROSLAN RAHMAN

Australian motivational speaker, Nick Vujicic (C), who was born without limbs, jumps into a shark habitat while protected within a customised acrylic enclosure at Marine Life Park, Resort World Sentosa in Singapore on September 5, 2013. Vujicic is in Singapore for a one-day event where he will be speaking to a 5,000 strong audience. AFP PHOTO / ROSLAN RAHMAN

Australian motivational speaker, Nick Vujicic, who was born without limbs, swims in a shark habitat while protected within a customised acrylic enclosure at Marine Life Park, Resort World Sentosa in Singapore on September 5, 2013. Vujicic is in Singapore for a one-day event where he will be speaking to a 5,000 strong audience. AFP PHOTO / ROSLAN RAHMAN

Australian motivational speaker, Nick Vujicic (R), who was born without limbs, swims in a shark habitat while protected within a customised acrylic enclosure at Marine Life Park, Resort World Sentosa in Singapore on September 5, 2013. Vujicic is in Singapore for a one-day event where he will be speaking to a 5,000 strong audience. AFP PHOTO / ROSLAN RAHMAN

Australian motivational speaker, Nick Vujicic (top), who was born without limbs, swims in a shark habitat while protected within a customised acrylic enclosure at Marine Life Park, Resort World Sentosa in Singapore on September 5, 2013. Vujicic is in Singapore for a one-day event where he will be speaking to a 5,000 strong audience. AFP PHOTO / ROSLAN RAHMAN

Australian motivational speaker, Nick Vujicic, who was born without limbs, speaks to the press before swimming in a shark habitat while protected within a customised acrylic enclosure at Marine Life Park, Resort World Sentosa in Singapore on September 5, 2013. Vujicic is in Singapore for a one-day event where he will be speaking to a 5,000 strong audience. AFP PHOTO / ROSLAN RAHMAN