MIAMI (AFP) – Defending champion Sam Burns closed with back-to-back birdies to match Venezuela’s Jhonattan Vegas, Canada’s Adam Hadwin and United States (US) compatriot David Lipsky for the lead after Thursday’s opening round of the US PGA Valspar Championship. Burns, Vegas, Lipsky and Hadwin each fired seven-under par 64s at Innisbrook resort’s Copperhead course in
