Brooklyn Nets star Kevin Durant officially joined the ranks of sports team owners on Monday with the announcement that he purchased a stake in the Philadelphia Union of Major League Soccer. Durant acquired 5% of the Union, with an option to purchase an additional 5% at a later date. He joins the likes of Houston Rockets guard James Harden and Seattle Seahawks quarterback Russell Wilson as investors in MLS teams; Harden owns a stake in the Houston Dynamo, and Wilson owns a stake in the Seattle Sounders.