  <option>Cleveland Browns</option>
              <option>Pittsburgh Steelers</option>
            </optgroup>
            <optgroup label="AFC SOUTH">
              <option>Houston Texans</option>
              <option>Indianapolis Colts</option>
              <option>Jacksonville Jaguars</option>
              <option>Tennessee Titans</option>
            </optgroup>
            <optgroup label="AFC WEST">
              <option>Denver Broncos</option>
              <option>Kansas City Chiefs</option>
    