article_snippet.sent: CLICK HERE to read 10 key questions ahead of the crunch clash between Chelsea and Manchester United .
article_snippet.sent: the Blues veteran Didier Drogba (right) takes on Andreas Christensen during training .
article_snippet.sent: Cesc Fabregas continues to wear Cesc Fabregas protective mask ahead of the visit of Manchester United .
article_snippet.sent: New signing Juan Cuadrado shields the ball from Brazilian defender Filipe Luis .
article_snippet.sent: Gary Cahill leaves John Obi Mikel trailing in Gary Cahill
article_snippet.sent: wake as the Blues head towards the league title . '
article_snippet.sent: But Gary Cahill has had great success in Europe and the top clubs, I'm certain, will be looking at Gary Cahill because that is what they want - people who have had Champions League experience and who have done well in that competition. '