Bob GarverSpecial to Valley NewsLast year, a longstanding tradition was bucked when the MCU’s “Shang-Chi and the Legend of the Ten Rings” opened to an impressive $75 million at the domestic box office over Labor Day weekend. For some reason, maybe having to do with the children being back in school, Labor Day weekend is typically one of the worst box office weekends of the year. Not just one of the worst holiday weekends, but it was one of the worst weekends overall. Now in 2022, things are back to relative normal, and theaters were once again nearly deserted over Labor Day weekend. The big movie was a re-release of “Spider-Man: No Way Home” from December with $6 million, followed by “Top Gun: Maverick” from May, “DC League of Superpets” from July, “Bullet Train
