Daniella Costa watches her dog Lily ride a wave on a paddle board off Barra de Tijuca beach in Rio de Janeiro, Brazil, Thursday, Jan. 16, 2014. Costa is training her dog to accompany her as she stand-up paddle surfs, along with other paddle surfing dog owners preparing for an upcoming competition of paddle surfers who compete with their dogs. /AP
Daniella Costa watches her dog Lily ride a wave on a paddle board off Barra de Tijuca beach in Rio de Janeiro, Brazil, Thursday, Jan. 16, 2014. Costa is training her dog to accompany her as she stand-up paddle surfs, along with other paddle surfing dog owners preparing for an upcoming competition of paddle surfers who compete with their dogs. /AP