The Big Ten and Pac-12 officially canceled their fall football seasons, citing that the medical risks posed by COVID-19 were too great.Those leagues will attempt to play football in the spring.But the other Power 5 conferences that make insane money on the sport -- the ACC, Big 12 and SEC -- announced they are still forging on and will continue to prepare for their seasons, essentially trying to buy more time to see how they can still play games in the midst of the pandemic.The arguments and debates will rage on in the coming weeks.Here are five key questions as to what could come next for college football and the Power 5 conferences.Each league cited safety for players and medical hurdles that are too high to clear, based on conversations.