He stands as a shuttle stallion for Darley Stud, the global breeding operation of Godolphin.
[2] On 2 September 2007, Street Boss won on debut at Del Mar as a three-year-old.
As a four-year-old Street Boss went on a winning streak of 5 races in succession, culminating in duel Grade One victories in the Triple Bend and Bing Crosby Handicap's.
[3] Street Boss had his last ever run in the 2008 Breeders' Cup Sprint where he finished third behind Midnight Lute.
[4] Street Boss was retired to Darley Stud and has since performed as a shuttle stallion in the United States, Europe, Australia and New Zealand.