Drogba urges his beloved Chelsea to roar back

By Tony Jimenez LONDON (Reuters) - Chelsea great Didier Drogba has challenged his former team mates to dig deep and show the mental fortitude that will restore the club's place among the Premier League's elite. The green shoots of recovery are visible, however, and Drogba is hoping Saturday's 1-0 home victory over Norwich City in the Premier League and the 4-0 win at Maccabi Tel Aviv in the Champions League on Tuesday are a sign of things to come. "Chelsea will remain a big club.