We know that the European meetings have shown up top performances, but sometimes other parts of the world also shine.
Peru might not be regarded as a place for anything other than ancient ruins and thin air, but at the Pan-American u20/Junior Champs the girls and guys certainly "came out to play". The highlight was a World under-20/Junior Record in the men's 4x400m relay, when an American quartet went tantalisingly close to the three-minute barrier: that's usually something that senior relay teams aspire to!