 Ramba uchinyora ndima iyi - Muna June 1483, Duke weGloucester akagara pachigaro saMambo Richard III. Nokukurumidza pashure pacho, Collingbourne akazviisa amene mukupikisa Mambo mutsva. Muna October, sezvingabvira zvikuru akanga achibatanidzwa mukupandukira kwaDuke weBuckinghamvaitsigira Henry Tudor. Vose vari vaviri Walter Hungerford naJohn Cheyne, avo vakanga vashumira naCollingbourne pamakomisheni a1478 naApril 1483, vaiva pakati pevatungamiriri vekumukira. 