Cika wannan jumla: Nielsen ya cancanci shiga tawagar Denmark a gasar cin kofin duniya ta bana.
bin tawagar maza a Wasannin Olympics na 2012 a London bisa tsarin zabin al'umma daga UCI Track World Rankings. Shi da abokan wasansa Michael Mørkøv, Rasmus Quaade, da Casper von Folsach sun zarce 'yan Spain da tazarar nesa don kammala na biyar a wasan karshe a 4:02.671.