1990 & 1994 CART Champion Al Unser, Jr. visited The Freak Nation Sunday night to talk about his expanding role with Harding Steinbrenner Racing which will field an IndyCar team this year for 18-year-old Colton Herta. George Steinbrenner, the grandson of the late Yankee owner George Steinbrenner, is only 22 and could be considered a contemporary of the rookie driver, himself a son of iconic former driver Bryan Herta. This is a good conversation with a man who understands all aspects of IndyCar. Listen…