Question: Which American singer stars in the 2008 sports comedy Semi-Pro
Sentence (from "Diggstown"): Diggstown, also known as Midnight Sting, is a 1992 American sports comedy film directed by Michael Ritchie, and stars James Woods, Louis Gossett, Jr., Bruce Dern, Heather Graham, Oliver Platt and Randall "Tex" Cobb, with a small cameo of the comedian, musician, singer and Late Night with David Letterman band leader Paul Shaffer.
Relevant evidence: No