The San Francisco International Film Festival opens and closes with two guaranteed crowd-pleasers: East Bay native Sean Wang’s Sundance Film Festival award-winner “Dìdi (弟弟)” and Josh Margolin’s charmer “Thelma.” The former stars 94-year-old June Squibb as a senior citizen going all Ethan Hunt (Tom Cruise’s spy character in the “Mission: Impossible” franchise) on the jerk […]