Will Chelsea sign a new goalkeeper?

[BBC][Getty Images]In the final part of our special Q&A, Chelsea reporter Nizaar Kinsella discusses competition for the number one shirt and new stadium developments.Alan asked: Is it realistic for Chelsea fans to expect a proven number one goalkeeper, like James Trafford or Mike Maignan, to arrive in the summer transfer window? Or is it a given that we will have Robert Sanchez and Mike Penders vying for the spot next season?Nizaar: Chelsea are expected to go into next season with Robert San