Sam Boyd Stadium
From 2010 to 2019 , it hosted the USA Sevens leg of the annual World Rugby Sevens Series in the sevens version of rugby union . 
<triplet> USA Sevens <subj> sevens version <obj> sport <triplet> World Rugby Sevens Series <subj> sevens version <obj> sport <triplet> sevens version <subj> rugby union <obj> subclass of