By Frank Dalleres Brooks Koepka believes his form has turned a corner just at the right time after warming up for his US PGA Championship defence with victory at LIV Golf Singapore. Koepka won by two shots at Sentosa on Sunday to claim his first title since LIV Golf visited Jeddah in October – and in his last event before heading to Valhalla next week for the US PGA. “I feel good. I feel a lot better than I did last week. It was rounding the corner for me,” said American five-time major winner, 34. “Like I said earlier, I felt like the results weren’t there. It was improving but the results we…
