Nemanja Matic's header earned Chelsea three away points against Sporting Lisbon in UEFA Champions League Group G.
Manchester City endured yet another night of Champions League frustration as they were held to a 1-1 draw by Roma.
Watch as a Sporting Lisbon counter attack breaks down after Nani mistakes the referee for a teammate.
Manuel Pellegrini remained confident of Champions League progress after Manchester City's 1-1 draw with Roma.
John Terry admitted his relief after Chelsea grabbed a 1-0 win away to Sporting Lisbon in the UEFA Champions League.
Chelsea manager Jose Mourinho was pleased with his side's performance in their away 1-0 win over Sporting Lisbon.