Postpublished at 22:33 British Summer Time 22 July 2016
A world record, a couple of British ones as well, plus a Usain Bolt victory.
Does that whet the appetite for the Rio Olympics? I thought so.
Day two of the Anniversary Games will follow on Saturday, featuring Mo Farah, Jonnie Peacock and the return of Jessica Ennis-Hill.
Join us back here from 12:00 BST.
Over and out.