Barack Obama has been keeping up with March Madness. Today, he shared his congratulations to Dawn Staley, the coach of the South Carolina Gamecocks, who just took their third NCAA championship. Dawn Staley makes fashion statement on the sidelines during March MadnessMarch Madness: Meet the female Basketball players making their markObama shared the congratulations on his Instagram, adding a photo of the South Carolina Gamecocks to his story.