 Dorsey scored two touchdowns for the Las Vegas Locomotives against the California Redwoods in the first ever game of the UFL on October 8, 2009.He rushed for 63 yards on nine carries and 3 receptions.On November 27, 2009, in the first-ever UFL Championship game, Dorsey rushed 11 times for 66 yards and scored on touchdown runs of 38 yards and 1 yard to help the Las Vegas Locomotives defeat the previously unbeaten Florida Tuskers 20-17 in overtime.