The three spot looks likely to be a platoon as Portland’s season starts. The Portland Trail Blazers’ starting lineup heading into the 2022-23 season is fairly well established, with Damian Lillard and Anfernee Simons in the backcourt, and Jerami Grant and Jusuf Nurkic holding down the frontcourt. But the small forward position is a little less certain. Lots of young wings will have a chance to shine. Speaking with Matt Barnes and Stephen Jackson on Thursday’s episode of All The Smoke, Blazers head coach Chauncey Billups shed some light on who exactly he plans to test at the three. “The…