Was Jack McKeon too old at age 72 in 2003 when he took over a struggling Marlins club? McKeon energized the Marlins all the way to a World Series victory. Howard Schnellenberger's career as a college football coach seemed over when he left Oklahoma after one disastrous season. Four years later, at 64, he began anew, building the program at Florida Atlantic University. FAU has two bowl wins under his leadership and this season, Schnellenberger, 77, will run through the tunnel of a new stadium.