A club-by-club guide to the rising stars who could make a mark in 2017-18, including Arsenal’s Reiss Nelson and West Brom’s Sam Field The 17-year-old was trending on Twitter last Thursday morning during his first appearance for Arsène Wenger’s first team – against Sydney FC – and it was because his pace, power and trickery are always going to be popular. The attacking midfielder played in an unfamiliar right wing-back role but there were…