By Matt Audilet The Texas Longhorns and Oklahoma Sooners are set to face off in the Red River Rivalry later this afternoon. The stars are out for both programs as the two bitter rivals prepare to face off at Oklahoma Memorial Stadium. Before this afternoon’s contest, a photo of Longhorns superfan Matthew McConaughey and former Sooners linebacker Brian Bosworth is going viral on social media. “Matthew McConaughey and Brian Bosworth is a combination I didn’t know I needed,” Oklahoma insider Josh Callaway wrote on Twitter. Take a look at the picture here: Despite early-season success for both of …