SPIKES on Twitter: "Jakob Ingebrigtsen finished #PreClassic with a BANG. 💥 The Olympic record holder sets a new meet record and runs the fastest outdoor mile on American soil. https://t.co/LDiEuIQQsu" / Twitter
Jakob Ingebrigtsen is nearly unstoppable right now-how amazing is his athletic rise? - runblogrun
Track World Championships: Updates and Results - The New York Times
Weekend Preview: Marcell Jacobs-Fred Kerley Showdown Headlines Kip Keino Classic; Jakob Ingebrigtsen Races in California - LetsRun.com