<Li> Veterans Stadium (1971--2002) </Li> <Li> Lincoln Financial Field (2003--present) </Li> <P> The Philadelphia Eagles are a professional American football franchise based in Philadelphia, Pennsylvania . The Eagles compete in the National Football League (NFL) as a member club of the league's National Football Conference (NFC) East division . They are the defending Super Bowl champions, having won Super Bowl LII, their fourth NFL title, after winning in 1948, 1949, and 1960 . </P> <P> The franchise was established in 1933 as a replacement for the bankrupt Frankford Yellow Jackets, when a group led by Bert Bell secured the rights to an NFL franchise in Philadelphia . Bell, Chuck Bednarik, Bob Brown, Brian Dawkins, Reggie White, Steve Van Buren, Tommy McDonald, Greasy Neale, Pete Pihos, Sonny Jurgensen, and Norm Van Brocklin have been inducted to the Pro Football Hall of Fame . </P>

How many rings does the philadelphia eagles have
find me the text answering this question