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A stunning 12-under 60 gave teenager Blades Brown a share of the lead with world number one Scottie Scheffler after the second round of the American Express in California.<\/b><\/p>\n
The 18-year-old’s eye-catching 10 birdies and an eagle put him on 17 under alongside his fellow American.<\/p>\n
On his first PGA Tour appearance of the season, Scheffler followed up his opening round of 63 with an eight-under 64.<\/p>\n
The 29-year-old made three birdies on the front nine at in La Quinta, before another five followed for a second consecutive bogey-free round.<\/p>\n
Scheffler has yet to win the American Express tournament, which boasts a prize of \u00a31,236,000 ($1.656m) for the champion.<\/p>\n
South Korea’s Si-Woo Kim is a shot behind the leaders after a round of 65 left him at 16 under, while compatriot Seong-Hyeon Kim and American Matt McCarty are a further shot back.<\/p>\n<\/div>\n