Avis Rodenberg got a confidence boost July 10. Participating as part of Orrick’s varsity girls basketball program in a joint morning practice with Hardin-Central in the Orrick High School gym, Rodenberg became more self-assured in her passing and dribbling, she said. “I’ve never been much of a ballhandler … – handling the ball makes me nervous,” Rodenberg said. The confidence boost was part of a progression Orrick coach Jonathan Kinder has seen in Rodenberg. “You can see the confidence in her from early June to now grow quite a bit,” said Kinder, whose summer training regimen included skill sessions in June. “Like her shots – … she just shoots the ball with more confidence and participates in stuff more confidently.” Rodenberg, who’ll start high school this fall, was among three Orrick girls who participated. “Disappointed we only had three, but … I think we got a lot out of what we could do with only having three girls here. … I had two girls who will compete for a starting…