Paul Lawrence "Tank" Younger (June 25, 1928 – September 15, 2001) was a fullback and linebacker in the National Football League from 1949 through 1958. He played college football for Grambling State University, was the first NFL player from a predominantly black college, and was the first African American to become an NFL front-office administrator (scout and executive with the Rams until 1975).

Based on that paragraph can we conclude that this sentence is true?
Paul Lawrence was the first African American NFL player.

 (a). Yes (b). It's impossible to say (c). No
(b).