Oklahoma Sooners in the NFL preseason recap here's how some former University of Oklahoma Players performed in their first preseason game while some Sooners have still not play in the preseason others have been making a big impression rookies Drake stuts had three second half catches and helping the Rams knock off the Cowboys in the closing seconds on the Cowboys side tackle Tyler gon was impressive with some huge pancake blocks freeing up plenty of space Walter Rouse the Vikings rookie lineman also stood out CD lamb is not current playing and was removed from the active roster this week he is caught up in contract draw he even made a crack earlier this week after Jerry Jones said there was no urgency to sign lamb there are reports that the Cowboys have offered a contract extension paying up to $33 million per year Baker Mayfield did not play in the first preseason game for Tampa Bay Cardinals coach Jonathan Ganon made the decision not to play Kyler Murray for any preseason games margan Mims Jr had two receptions for 17 yards to help the Broncos beat the Colts 34 to 30 Texans Joe Mixon did not play in Friday's game against the Steelers marque's Hollywood Brown had an 11 yard catch but then suffered a shoulder injury and had to leave the game later it was revealed that brown will miss four to 6 weeks with a sternoclavicular injury