Career
He played college basketball for the Boise State Broncos. As a senior in 2014-2015, Marks averaged 21.3 points per game, leading the Mountain West Conference. Marks was part of two Bronco teams to reach the National Collegiate Athletic Association Tournament in his 4 years at Boise State.
In the summer of 2015 it was announced that Marks would join the Philadelphia 76ers summer league team
However, he never did play in the summer league and eventually signed with Orsi Derthona Basket in Italy. He is listed as a starter for the Italian squad in his rookie season after averaging more than 20 points per game at Boise State in his senior season.