Pure slapstick in London:
http://www.watchathletics.com/video/diamond-league/2946/mile-men-london-diamond-league-2015/
He won in a time ten seconds off his capability, and he used that capital to have fun and make a wonderful comedic statement. He had five seconds on even Souleiman, ability-wise, and left 14 professionals looking like schoolkids that just had their lunch money stolen.