Stamford – Annual UJF Shabbat Across Stamford, New Canaan and Darien, featuring Dr. Jonathan Sarna speaking about “Wondering Jews in a Changing America”; Sarna is professor of American Jewish History and chair of the Hornstein Jewish Professional Leadership Program at Brandeis University, and chief historian of the National Museum of American Jewish History in Philadelphia; candle lighting 5:38 p.m., followed by services, dinner and program; at Stamford Athletic Club, 75 3rd St.; lauren@ujf.org, (203) 321-1373 x104. $55/adult, $20/child (12 and under).