By Tzvi Machlin We’re about half through the 2022 college football season and more than a handful of teams have already effectively hit the reset button on their programs. Earlier this morning, the Charlotte 49ers became the latest team to part ways with their head coach, firing Will Healy in the middle of his fourth season with the team. With his firing, there are now seven head coaching vacancies heading into 2023. Of the seven, five of them are in Power Five conferences: Arizona State, Colorado, Georgia Tech, Nebraska and Wisconsin. UAB is the seventh. Nebraska and Wisconsin are arguably th…