By John Chidley-Hill There are four rounds left in the LPGA Tour’s regular season, and rookie Savannah Grewal is determined to be mentally present for all 72 holes. Grewal, from Mississauga, Ont., and Hamilton’s Alena Sharp are the only Canadians at this week’s The ANNIKA driven by Gainbridge. The 23-year-old Grewal is right on the […]