drogba has been forced to withdraw from a charity match after picking up an ankle injury that leaves the barclays premier league leaders with no fit strikers ahead of their game against arsenal on sunday .
the ivorian centre forward played the full 90 minutes in chelsea 's last two games , wins over queens park rangers and united .
drogba has withdrawn from monday 's ` match against poverty ' in st etienne to add to the blues ' injury woes upfront .