The phrase "burst on to the scene" is arguably coined far more than it should be nowadays, but Martin Odegaard is one of the few players who truly did announce himself to the footballing world in style.
Boasting talent that defied his years, the mercurial Norwegian playmaker started to train with senior professionals in 2012 when he was just 13.
Two years later, he made history for his hometown side Strømsgodset when he came off the bench in a first-team league game at 15.