Dorsey, a heavyweight prop, was a United States representative from 2001 to 2004. His 24 caps included four matches at the 2003 Rugby World Cup in Australia, where he earned praise for a "monster tackle" on 21 stone Fijian prop Joeli Veitayaki.[2] He also played rugby professionally in the United Kingdom, for Bath, Swansea and the Rotherham Titans.[3]