Edna Karr’s long run of dominance is over. The New Orleans powerhouse saw its 35-game winning streak snapped by a Louisiana football rival, a stunning upset that ends one of the longest active win streaks in the state’s high school ranks. The loss ripples through the playoff picture and gives the rest of the district a clear shot at the top spot. Edna Karr had been riding that streak for years, making its fall one of the biggest stories of the high school season.