Carolina Panthers wide receiver Adam Thielen didn’t think he’d be going through his second coaching change in as many years following his move from Minnesota, but the preseason preparations so far have him feeling pretty good about the team’s decision to hire Dave Canales. On the Rich Eisen Show last week, the 1,000-yard receiver outlined the differences he’s noticed within the Panthers facility since Canales took over at the helm. “One of his strengths is just his confidence and intentionality,” Thielen said. “He’s very intentional about everything he does. Everything has a purpose, a plan, a…