Derrick Kosinski: Derrick Kosinski. Actor: Hyenas. Derrick Kosinski was born on 17 August 1983 in Chicago, Illinois, USA. He is an actor, known for Hyenas (2011), The Challenge: All Stars (2021) and The Challenge: Untold History (2022).
Known For: Hyenas (Bobby), The Challenge: All Stars (Self - Contestant), The Challenge: Untold History (Self), The Challenge (Self)