Golf : Matt Wallace leads after second round of Tour Championship

Wallace holds a one-shot lead after second round of the DP World Tour Championship. Francesco Molinari shot a three-under finishing eight strokes off the lead. Jon Rahm shot a two-under to move to seven-under at tied 10th.Tommy Fleetwood shot a five-under finishing three shots off the lead. Jordan Smith and Adrian Otaegui share second place on 10-under.