From Las Vegas Nevada, Korey attended Arizona Western College for two years before transferring to the University of Idaho in 2010. During his senior year (2011) at Idaho, Korey lead the team with 68 tackles with 10.5 of them for loss. He was named team MVP and Defensive Player of the Year by his teammates. A great athlete and versatile player, Korey collected 5 tackles, 1 sack, 1 fumble recovery and 3 touchdowns against Utah State.
Korey was drafted in the 5th round by the Seattle Seahawks in the 2012 NFL Draft where he remained for two years and finished his Seattle Seahawks career a member of the 2014 Super Bowl Champions. Korey played the first-half of the 2014 Season with the Dallas Cowboys and finished the second-half an currently a member of the St. Louis Rams.