Goals from Chris Casement, Gavin Williams (pen) and Sito gave the Town second string a 3-0 victory at Needham Market in the quarter-finals of the Club Colours Suffolk Premier Cup.
Casement put the Blues in front in the 34th minute, Williams adding to the lead from the spot just prior to the break after Sammy Moore had been fouled. The former West Ham man, in the squad for Wednesday's first team game at Derby, made way for Jai Reason at half-time.
Sito completed the scoring in the 53rd minute. The reserves now face Ipswich Wanderers in the semi-finals the SEH Sports Ground in Humber Doucy Lane on either March 13th or 14th.
Reserves: Plummer, Synnott, Barron, Moore, Casement, Smith, Upson, G Williams (Reason 46), Leabon (Rhodes 73), Knights, Sito (Fenn 81). Unused: Robinson, C Williams. Att: 750.