Aussie Pampling cools off but maintains lead in Las Vegas (Reuters)

Rod Pampling of Australia plays his tee shot on the eighth hole during the second round of the Wells Fargo Championship PGA golf tournament at the Quail Hollow Club in Charlotte, North Carolina May 3, 2013. REUTERS/Chris Keane(Reuters) - Australian Rod Pampling recovered from a poor start to take a one-shot lead in the second round of the Shriners Hospitals for Children Open in Las Vegas on Friday.

A day after carding an 11-under 60, Pampling followed up with a respectable 68 at TPC Summerlin, where Tiger Woods 20 years ago clinched the first of his 79 PGA Tour victories.

Pampling posted a 14-under 128 halfway total, while American Brooks Koepka (67) lipped out a five-foot par putt at the…