Super Bowl stock report for Week 2: 49ers are healthy and formidable, Chargers dig deeper hole

Getty Images You cannot win the Super Bowl in Week 1. But you can’t lose it, either. You certainly can put the right or wrong foot forward on the path to the championship. Swamping the preseason favorite in Australia like the San Francisco 49ers did is about the best start possible, while losing to a team in the mix for the No. 1 draft pick a la the Los Angeles Chargers will instill zero confidence in one’s ability to compete for the Vince Lombardi Trophy. Week 1 is ripe for overreactions . Some takeaways will age poorly. What if they…