As his party's gubernatorial candidate, Robsion lost to the popular Democrat Bertram Thomas "Bert" Combs (1911–1991), 516,549 votes (60.6 percent) to 336,456 (39.4 percent). Combs margin was the largest majority in a Kentucky state election until that time. | As his party's gubernatorial candidate, Robsion lost to the popular Democrat Bertram Thomas "Bert" Combs (1911–1991), 516,549 votes (60.6 percent) to 336,456 (39.4 percent). Combs margin was the largest majority in a Kentucky state election until that time. |