By Jeff PattersonWhen it comes to college football royalty, very few programs can match Oklahoma’s legacy of 896 all-time victories, 48 conference championships, seven national championships and seven Heisman Trophy winners.FIVE COACHING LEADERSBud WilkinsonSeasons: 17 (from 1947-63)Record at OU: 145-29-4National titles: ThreeOU became a power post-World War II under Wilkinson, winning three national titles, 14 conference titles and finishing in the AP Top 10 an amazing 13 times in 17 seasons.Read more on NewsOK.com