Marcel Richard Mayack II (born 17 November 1990) is a Cameroonian male track and field athlete who competes in the triple jump. He was the bronze medallist at the 2018 Commonwealth Games, setting a personal best of 16.80 m (55 ft 1+1⁄4 in).
Marcel Richard Mayack II (* 17. November 1990 in Ebolowa) ist ein kamerunischer Dreispringer, der auch im Weit- und Hochsprung antritt. (de)
Marcel Richard Mayack II (né le 17 novembre 1990) est un athlète camerounais, spécialiste du triple saut. (fr)
Marcel Richard Mayack II (born 17 November 1990) is a Cameroonian male track and field athlete who competes in the triple jump. He was the bronze medallist at the 2018 Commonwealth Games, setting a personal best of 16.80 m (55 ft 1+1⁄4 in). (en)