MONTREAL — Former Chelsea striker Didier Drogba has signed for the Montreal Impact, the club announced Monday as the Ivorian joined a growing list of famous international players in Major League Soccer. Drogba, who was part of the Chelsea team that won the English Premier League title in May, has joined Montreal in a trade with the Chicago Fire, which had his MLS rights.The 37-year-old Ivorian joins an MLS roster that includes Englishmen Steven Gerrard (Los Angeles) and Frank Lampard (New York City), Brazilian Kaka (Orlando), Spaniard David Villa (New York City) and Italian Andrea Pirlo (New York City). — Reuters