 The 1989 British Open champion, Mark Calcavecchia, shot a four-under 68 to tie DiMarco for third.Ernie Els, also shot a four-under 68, to move up the leaderboard to -9 and a tie for fifth place.Rocco Mediate shot the round of the day with a six-under 66 to put himself at -8 and a tie for eighth place.