Miki Oca
Miguel Ángel Oca Gaia, better known as Miki Oca, is a former Spanish water polo player, who was a member of the national team that won the gold medal at the 1996 Summer Olympics in Atlanta, Georgia. Four years earlier he won the silver medal. He is the current coach of the China women's national water polo team. He led the Spain women's national water polo team team to win the Olympic gold medal in 2024, and silver medal in 2012 and 2021 becoming one of a few sportspeople who won Olympic medals in water polo as players and head coaches.