Title: Just Too Good
Description: "According to the National Foot¡ball League, the 1972 Miami Dol¡phins are the only undefeated, untied Super Bowl champions. But pro football's first undefeated cham¡pionship team was crowned in 1948, when the Cleveland Browns won their third straight All-America Football Conference title with a record of 15 victories, no losses and no ties"--
Subjects: Cleveland browns (football team), Cleveland Browns (Football team : 1946-1995), History