By Chris Rosvoglou Washington Commanders head coach Ron Rivera has been considered a classy figure for a long time, and he proved why that’s the case on Friday. Jahan Dotson, the Commanders’ first-round pick from the 2022 NFL Draft, told reporters he was ready to skip his graduation at Penn State this Saturday because he didn’t want to miss rookie minicamp. Rivera, however, told Dotson that he had to go to his graduation. As a result, Dotson will miss Saturday’s practice session. Most of Washington’s fan base is applauding Rivera for allowing Dotson to miss Saturday’s practice. “Great call, Co…