MLS: Could Roberto Martinez become US coach after Everton stint?SI senior writer Grant Wahl explains why Roberto Martinez is best suited to coach an MLS team and looks at who would fill his role at Everton.SI Staff|Share on FacebookShare on XAdd us as a preferred sourceSI senior writer Grant Wahl explains why Roberto Martinez is best suited to coach an MLS team and looks at who would fill his role at Everton.Add us as a preferred source on GoogleFollowLoading recommendations... Please wait while we load personalized content recommendationsPublished May 13, 2016 | Modified May 13, 2016SI STAFFShare on FacebookShare on XHome/Soccer