The Nigeria Premier Football League (NPFL) board has a big decision to make after the fan troubles that marred Sunday’s matchday 35 encounter between Rangers and Enyimba. The top-of-the-table clash was keenly contested as both teams knew a win would boost their chances of winning the title. Trouble started when the centre referee awarded a penalty to Rangers deep into stoppage time. Enyimba players and officials protested the decision and walked off the pitch in anger. Their fans later invaded the pitch to express their displeasure over the referee’s decision. Play was suspended afterward with…