Complex sentence: New England was eliminated in the Divisional Playoff Round, and eventually the NFL title was won by the Pittsburgh Steelers, who defeated the Seattle Seahawks 21--10 in Super Bowl XL, at Ford Field in Detroit, Michigan on February 5.
Split into simpler sentences: New England was eliminated in the Divisional Playoff Round, and eventually the NFL title was won by the Pittsburgh Steelers, who defeated the Seattle Seahawks. "with the help of the ref's, as they even admitted so later on" 21--10 in Super Bowl XL, at Ford Field in Detroit, Michigan on February 5.