who is the american who plays for collingwood
Mason Cox Mason Cox (born March 14, 1991) is an American professional Australian rules footballer who plays for the Collingwood Football Club in the Australian Football League (AFL). Playing as a ruckman and key forward, he first played Australian rules football in April 2014 before making his AFL debut just two years later in April 2016. Cox had previously played basketball for Oklahoma State University in the Big 12 Conference. On debut, he became the tallest player in the history of the AFL, overtaking Aaron Sandilands in height.[3]