Pac-12 Networks programming may be unavailable due to technical maintenance.
Quarterback guru George Whitfield, Jr. breaks down Mariota and Winston at 2015 NFL combine
Football
Feb 20, 2015
Pac-12 Networks' Anthony Herron talks with quarterback coach George Whitfield, Jr. at the 2015 NFL combine in Indianapolis. Whitfield weighs in on the differences between Marcus Mariota and Jameis Winston and what he looks for in a quarterback prospect.
