BIRMINGHAM (Interstat) — Derby County U21 scored four unanswered goals Monday to defeat host Birmingham U21 4-0. Marley Mintus had one goal and one assist in 46 minutes, K. Robinson scored in 44 minutes, Charlie Smith scored and was booked while playing 90 minutes, Jaydan Davidson scored in 46 minutes, Cameron Wilson assisted in 64 minutes and Zach Marsh assisted in 54 minutes. Davidson opened the scoring in the 25th minute, Robinson doubled the lead in the 51st and Smith made it 3-0 in the 53rd. Birmingham’s L. McCourtie was booked in the 3rd minute, A. Da Silva in the 49th and Derby’s M. Tola in the 62nd. Mintus, Davidson, Marsh and Wilson were substituted; Birmingham made four substitutions and Derby made five. Derby County U21 improved to 1-0 in the competition and 1-2 overall. Birmingham U21 fell to 0-1 in the competition and 1-4 overall.