Sources/links in original: https://mailchi.mp/1de69790b98e/bolz0sso8z-2259401 Facts and Figures In the 1990s, home NFL teams won 59.8% of games; in 1999, the N.F.L. added a check on referee influence by instituting instant replay and coaches’ challenges, and in the next season, the home winning percentage dropped from 59.6% to 55.6%. In 2019 it was 51.7%, the lowest level on record. (Source: Why Home Field Advantage Is Not What It Used to Be) U.S. life expectancy at birth inc