Timo Werner on the spot as Chelsea ease to victory

Their task was made significantly simpler before half-time when referee Felix Zwayer awarded the Blues two penalties

Chelsea's Timo Werner scores his side's first goal of the game during the Champions League clash. Picture: Neil Hall/PA Wire. 

Champions League: Chelsea 3 Rennes 0

Frank Lampard may not be having much luck with injuries and illness this season, but the Chelsea manager cannot complain about much else, especially refereeing decisions in the Champions League.