Rubuta ci gaba ga wannan sakin layi - A gasar zakarun duniya
a Heerenveen a ranar 19 zuwa 21 ga Maris 2010, Kramer ya lashe lambar yabo ta huɗu a jere. A cikin babban jeri bayan nesa uku, ya kasance na 2, amma a tseren 10K na ƙarshe ya yi tsere 12:57.97 wanda ya fi isa ya wuce Jonathan Kuck wanda ke jagorantar babban jeri kafin farawa. Kuck ya ƙare lamba 2, Håvard Bøkko na uku. Har ila yau, shi ne Kramer na 8 na gasar zakarun Turai da na duniya a gasar zakarun Turai da na duniya, wani abin da ba a taɓa gani ba.