Kammala wannan jumla: Cropper ya wakilci Amurka a Majalisar Dinkin Duniya
Wasannin 2011 da 2013 na Gasar U-20 ta CONCACAF, na biyun wanda Amurka ta kammala a matsayin ta biyu. Ya kuma kasance mai tsaron gida na farko ga Amurka a gasar cin kofin duniya ta FIFA U-20 ta 2013 da kuma gasar Toulon ta 2015, wacce Amurka ta kammala a matsayi na uku.