https://yestino.com/entities/jack-dempsey-289edbEvery event involving Jack Dempseyenhttps://yestino.com/events/jack-dempsey-v-gene-tunney-at-100-when-a-great-champion-met-6b40dbhttps://yestino.com/events/jack-dempsey-v-gene-tunney-at-100-when-a-great-champion-met-6b40dbWed, 23 Sep 2026 09:00:08 GMTOn 23 September 1926, two of the best heavyweights in American history met in front of 120,000 fans in Philadelphia. Sources: Yahoo Sports · The Guardian Sport