It’s not small-town Texas, it’s not high school, and the organizers aren’t expecting any drama except for the kind that usually plays out on the gridiron; still, let’s call it Saturday Night Lights. The first night football game in the history of NESCAC will be played on Andrus Field on Sept. 21. Wesleyan will host Tufts in the season’s opening contest at 6 p.m., with an experienced Cardinal squad facing a Jumbos contingent of returning starters and some strong recruits. “It’s only fitting that the first night game be played on the oldest college football field in the country,” said…