In the Southern section Aldershot beat Oxford 2-0, Charlton beat Dagenham 1-0, Swindon won 3-0 at Southampton, and Exeter won 3-1 at Yeovil. Brentford won 1-0 at Stevenage, Torquay beat Bournemouth 3-0 on penalties, and Southend beat Gillingham on penalties - both after goalless draws.
In the Northern section Hartlepool beat Northampton 4-0, Shrewsbury won 1-0 at Oldham, Macclesfield beat Morecambe 1-0, Port Vale beat Rochdale 2-1, and Rotherham beat Lincoln 1-0. Accrington beat Tranmere 5-3 on penalties after a 1-1 draw, and Chesterfield won 2-1 at Walsall.
Two more matches take place on Wednesday, with Brighton taking on Leyton Orient in the Southern section and Sheff Weds facing Notts County in the Northern.
Of the ex-Bulls on show, Matt Done scored Rochdale's goal after starting his first game for the club.