Carl Hayman, New Zealand rugby player
Carl Joseph Hayman (born 14 November 1979) is a retired New Zealand rugby union footballer who played at tighthead prop. Hayman has previously played for the Highlanders in Super Rugby, Otago in the NPC, and Newcastle Falcons in the English Premiership, as well as making 45 appearances for New Zealand at international level. Hayman announced his retirement from professional rugby in January 2015, aged 35. Post retirement Hayman has been diagnosed with early-onset dementia and probable chronic traumatic encephalopathy.