Sentence:  These are exciting times for England and particularly for this group. Six of this side won the Under-17s European Championship in 2014 and the attacking <WSD>trio</WSD> from Everton and Liverpool – Ademola Lookman, Dominic Solanke and Calvert-Lewin – had an excellent tournament. 
Meaning of the word marked with <WSD> tags:  A group of three people or things.