A big first quarter set the stage for Broken Arrow to hand the Ponca City Lady Cats a 61-37 defeat Friday at Robson Field House. The visiting Lady Tigers jumped out to an 18-7 lead in the first quarter and never trailed after that point in establishing the victory. Ponca City trailed at the half 26-16 and then drew within six to begin the second half at 26-20. But that was as close as the Lady…