NFL legend, John Madden, has listed his New York City apartment on the market for $3.9M according to the Business Insider. Madden stands to make a hefty return considering he purchased the apartment from comedian Gilda Radner in 1985 for about $625,000. Radner purchased the apartment for only $150k back in 1979 when the NYC real … Continue reading John Madden Lists NYC Apartment On The Market For $3.9M