By Chris Rosvoglou For the past few years, Baylor, Iowa State, Oklahoma, Oklahoma State and Texas have been the most competitive teams in the Big 12. According to ESPN’s Matt Miller, there’s a surprise team in the Big 12 that could be a handful this fall. “Looking at the Kansas State 2023 draft prospects, they might be a handful in the Big 12 this year,” Miller tweeted on Tuesday. One of those intriguing draft prospects Miller was alluding to is Kansas State running back Deuce Vaughn. Last season, the Round Rock native had 1,404 rushing yards and 18 touchdowns on 235 carries. Another intriguin…