The striker has a history of red cards and red mists on the big stage in Europe but could make amends against Bayern MunichDidier Drogba can sometimes feel like a mesh of contradictions. The hulking centre-forward who batters and bullies but also tumbles and writhes; the ruthless and selfish goalscorer who likes to muck in defensively; the combustible competitor who is the polite and generous family man away from the field.It is a cup final curiosity, though, that preoccupies him and it forms a thick layer of his motivation for Saturday night's Champions League collision with Bayern Munich in what could well be his valedictory appearance in a...