Dr. Jan Nathaniel "Jannie" du Plessis (born 16 November 1982 in Bethlehem, Free State) is a South African rugby union player, who plays as a prop for South Africa and for Montpellier in the French Top 14. He played for the Free State Cheetahs in the Currie Cup and the Cheetahs in Super Rugby until 2007, when he joined Durban-based side the Sharks, where he played until 2015.Du Plessis showed promise as a rugby player early, being named as captain of the Eastern Free State age-group team at Craven Week in 1995. While he continued to advance in rugby, playing for Free State representative teams at under-18 and under-19 level, he never represented South Africa at junior level. Wikipedia