By Matt Audilet Greg Norman, Open Championship winner in 1986 and 1993, has not been invited to this year’s “Celebration of Champions.” As a result, Norman will not be present when reigning champion Colin Morikawa hits the first shot on the four-hole event spanning No. 1, No. 2, No. 17 and No. 18 on the Old Course at St. Andrews. The R&A decided to withhold Norman’s invitation due to his role as commissioner for the LIV Golf series. “In response to enquiries regarding The R&A Celebration of Champions field and the Champions’ Dinner, we can confirm that we contacted Greg Norman to advise him th…