The impressive teenager forced his way into Travis Binnion's Under-21s side and gained valuable experience at Premier League 2 level. He also appeared for the Under-18s and helped Adam Lawrence's youngsters do a double of the Premier League North and Premier League Cup.
Harrison was outstanding in the cup final against Manchester City at Leigh Sports Village last month, making a string of top-class saves in the 2-1 triumph.
The young keeper capped a standout campaign by making further important saves for our Under-18s at Stamford Bridge on Tuesday, as our young Reds beat Chelsea to be crowned U18 Premier League national champions.