Carlos Sastre
Between 2006 and 2008, he competed with , a UCI ConTeam. King signed with , a UCI ProConTeam, for the 2009 and 2010 seasons. He signed with , a UCI ProTeam, for the 2011 and 2012 seasons. He remained with for the 2013 and 2014 seasons. King is a domestique having raced for Thor Hushovd, Carlos Sastre, and most notably spending four years alongside Peter Sagan.