In 2012, Anselm LeBourne again broke the 2-minute barrier when he ran a still-listed M50 indoor world record for 800 meters at the Boston Terrier Classic. The listed M50 outdoor WR is 1:58.65 by Nolan Shaheed in 2000. So when my California friend Matt B saw the entry list at Torun 2019 indoor worlds, he was incredulous. Kenya’s Robert Langat claims a time of 1:56.80 in the M50 800. Robert is listed in IAAF — as a 30-year-old distance runner (with a 2014 marathon PR of 2:13:49). But he doesn’t show up in mastersrankings.com. The M50 Langat also gave a…