Golf star Dustin Johnson forgot about the LIV Golf series critics and partied on his private jet after winning the series' latest event in Boston at the weekend.The former world number one had reason to celebrate sending a winning putt in from 35-foot to eagle the 18th hole to beat Joaquin Niemann and Anirban Lahiri in a three-way playoff. The win landed him a £3.5 million first prize, taking his total LIV earnings to £8.6m in just three months.