TMZ has learned … Rodgers and the R&B legends are actually friends … and recently, Aaron asked the guys if they would sing the National Anthem at the season opener at Lambeau Field on Sunday. But before the guys would agree to sing, Nathan Morris (the guy with the deep voice) had one MAJOR demand.

Turns out, Morris is a bigtime 49ers fan … and proposed a friendly bet to the QB — if SF wins, Rodgers MUST Continue reading →