Hampshire duo Tom Alsop and Brad Taylor helped England Under-19s take a 4-0 lead in their one-day series against South Africa.

Having kept wicket for the first time in the series as South Africa were bowled out for 186, Alsop hit a run-a-ball 37 at No 3 as England won by six wickets at Grace Road, Leicester.

Off-spinner Taylor, 17, continued his impressive series with another economical spell (10-0-33-0).