Complex sentence: In 2013 the under-18 should have been crowned National Champions with an unbeaten record in the tournament, however, they narrowly missed out to the eventual winners Whitgift on goal difference.
Split into simpler sentences: In 2013 the under-18 should have been crowned National Champions with an unbeaten record in the tournament. However, they narrowly missed out to the eventual winners Whitgift on goal difference.