Kenyan great Eliud Kipchoge bettered his own marathon world record by half a minute on Sunday as he stormed to a record-equalling fourth triumph in Berlin. Two-time Olympic champion Kipchoge clocked 2 hours 1 minute 9 seconds to erase the record of 2:01:39 hours he had run 2018 in the German capital. The women’s race was also super fast, with Ethiopian Tigist Assefa going third on the all-time list in a course record 2:15:37 hours. More than 45,000 runners from 157 countries ran on the fast Berlin course but most of the attention was on Kipchoge in almost perfect conditions after some overnigh…