BROWNSBURG, Ind. (AP) — The NHRA returned to action last weekend in Indianapolis, in front of fans, on network television and amid hopes of a quick financial rebound following a 138-day season suspension. It was the kind of boost everybody needed. Teams and crew members are scrambling  to pay the bills. Big questions remain for the world's premier drag-racing series. The pandemic is still a threat to disrupt the season or shut it down again.