Kevin Gemmell Colorado football coach Mike MacIntyre joined the family business in 1990.He spent two seasons at Vanderbilt playing for his father, George, before finishing his career at Georgia Tech. In 1990 the younger MacIntyre joined the coaching staff at Georgia as a graduate assistant. But it’s not what you think. Simply being a football coach isn’t the family business.The MacIntyres are in the business of building. They are masons with playbooks as blueprints. Originally posted by ESPN.com - Pac-12 Blog Click here to view the article.