South African Rugby Player Jean de Villiers Suffered a Gruesome Dislocated KneecapBy Stephen Douglas | Dec 2, 2014NoneRELATED: Gruesome Rugby Injury: South African High School Rugby Player Breaks Tibia and Fibula [GIF] RELATED: French Rugby Match Turns Into French Rugby Brawl in Record Time RELATED: Giant Rugby Player Tosses Aside Would-Be Tackler With an Incredible Stiff-Arm