Heading into tonight’s second round of the OSAA Class 6A boys basketball playoffs, the Roseburg Indians picked a good time to be playing their best basketball of the year. Their chances of moving on certainly wouldn’t be hurt if, on the other side, the fourth-ranked Grant Generals were not at their best. That’s been the case for the last three weeks with leading scorer Theo Friedman, a 6-foot-1 senior wing averaging 18.4 points per game, out due to a sprained left ankle. Friedman, who is 51-for-99 from 3-point range this season, watched from the sidelines again Tuesday while the Generals …