Rick Barnes watched Tennessee Baseball win a national championship on Monday night at Charles Schwab Field in Omaha looking not all that different than head coach Tony Vitello. Barnes, in a suite seated next to Peyton Manning, wore a black alternate Tennessee Baseball jersey, the same one the Vols were wearing on the field, complete with a No. 27 on the back. That’s the most popular color for the head coach when he’s running a basketball practice, too. And now it could be a look that Tennessee basketball players can wear in games. During an appearance Thursday afternoon on ‘Josh & Swain’ on WN…