Complex sentence: Oliver Calvin Ross (born September 27,1974) is a former American football offensive lineman in the National Football League for the Dallas Cowboys, Philadelphia Eagles, Pittsburgh Steelers, New England Patriots and Arizona Cardinals.
Split into simpler sentences: Oliver Calvin Ross (born September 27,1974) is a former American football offensive lineman. He also was a member of the Philadelphia Eagles, Pittsburgh Steelers, New England Patriots and the Arizona Cardinals.