sentences:  Marshall was selected by the Chicago White Sox in the 25th round (750th overall) in the 2002 Major League Baseball Draft.However, he did not sign with the White Sox until next year on May 25, 2003.He played for the White Sox Rookie League team for 3 years from 2003 to 2005 before finally playing in Single-A for the Winston-Salem Warthogs in 2006.