Patrick Nixon did not want to coach Friday afternoon’s game against City College. Truthfully, he was not even sure he wanted there to be a season at all.A week earlier, hours before the season’s first scheduled game against Edmondson Westside, a gunman walked onto to the Mergenthaler Vocational Technical High School campus as class let out and fatally shot 17-year-old Mustang running back Jeremiah Brogden.