United acquired Dwayne de Rosario (right) from the Red Bulls midway through last season, and he went on to score 13 goals in 18 matches in an MVP season. (AP Photo/Luis M. Alvarez)

Photo by: Luis M. Alvarez

United acquired Dwayne de Rosario (right) from the Red Bulls midway through last season, and he went on to score 13 goals in 18 matches in an MVP season. (AP Photo/Luis M. Alvarez)