SYDNEY, Australia (AFP) — Ben Simmons withdrew from Australia’s Olympic basketball squad Tuesday, with officials saying he was having a “rough time” in the NBA and wanted to focus on improving his skills. The 24-year-old guard was heavily criticised for his wayward shooting when the top-seeded Philadelphia 76ers were bundled out of the NBA playoffs by the unfancied Atlanta Hawks earlier this month. National coach Brian Goorjian said he and the rest of the squad […]