GOAL/GettyRitabrata BanerjeeChelsea handed timely double injury boost in fitness update ahead of West Ham clashChelseaWest HamPremier LeagueM. GustoR. LaviaWest Ham vs ChelseaChelsea duo Romeo Lavia and Malo Gusto continue to undergo rehabilitation as they look to return to action.Article continues belowArticle continues belowArticle continues belowGusto and Lavia spotted at Chelsea trainingLavia last played against ServetteGusto missed the Bournemouth clashArticle continues below