By Sam Frost The Official World Golf Ranking (OWGR) has come under further scrutiny after Joaquin Niemann fell further down the rankings despite the LIV Golf star’s sensational form. The Chilean has won three times in the past three months, including LIV events in Jeddaj and Mayakoba as well as the Australian Open. Niemann also finished tied for fourth in the Dubai Desert Classic and his form has earned him a special invitation to The Masters at Augusta National next month. Niemann peaked at No. 15 in the OWGR when he was a rising star on the PGA Tour, winning the Genesis Invitational at Rivie…