GettyGill ClarkExplained: Why Mason Greenwood's first game back in England in 30 months could take place in hometown of BradfordM. GreenwoodMarseilleLigue 1SunderlandMason Greenwood could be set to play his first game in England in 30 months as new club Marseille have scheduled a friendly at Valley Parade.Article continues belowArticle continues belowArticle continues belowArticle continues belowGreenwood has joined Ligue 1 club MarseilleFrench side to play pre-season friendly at BradfordStriker could feature in game against Sunderland