[https://olympics.com/en/news/kelvin-kiptum-race-world-record-kipchoge-exclusive-chicago-marathon][https://img.olympics.com/images/image/private/t_social_share_thumb/f_auto/primary/a5affbtlv0mxuccrggl0]Kelvin Kiptum and the race for Eliud Kipchoge's world record.::Kelvin Kiptum confident ahead of the Chicago Marathon 2023 and beyond: "I can run 2:00"