Coach Kirk Thacker had to do less selling and less teaching of fundamentals during Orrick’s varsity 8-man football camp last week than he did when the Bearcats began offseason training last summer. In 2021, Thacker’s first season with program, the Bearcats “had a big learning curve and they were trying to learn” his system when they held their first camp, he said June 16 on Orrick’s practice field. By contrast, their June 13-17 morning camp sessions consisted of making tweaks, he said. “We have gone back to the basics,” said Thacker, a 1987 Richmond High School graduate. “We’ve spent one day on each thing. We did one day where we … set up our formations … – just fine-tuned little bitty things. … “(We) did a review day. The next day, we worked on our blocking scheme, the next day, worked on form tackling.” The day of the interview, the Bearcats were focusing on pass blocking techniques, Thacker said. As someone who prefers running the ball, he “still can’t get used to saying” he…