Unitas Becomes NFL All-Time Passer On this day, in 1966 Baltimore's Johnny Unitas throws for 252 yards against the Los Angeles Rams to become the NFL's all-time passing yards leader. October 30, 1966 Sport: Football Trivia What Are the Five Events That Make Up the Modern Olympic Pentathon? Which Nations Won the Gold, Silver and Bronze Medals the Last Time Baseball Was an Olympic Sport? sports in this article Football tags in this article Fan On This Day SportsEngine