• TOUR INSIDER

    Horschel, McIlroy have put their issues in the past

    One-time Walker Cup rivals now friendly as their games, and personalities, have matured

  • Billy Horschel and Rory McIlroy engaged in some fireworks during the 2007 Walker Cup at Royal County Down. (David Cannon/Getty Images)Billy Horschel and Rory McIlroy engaged in some fireworks during the 2007 Walker Cup at Royal County Down. (David Cannon/Getty Images)