The Spanish goalkeeper answered his fans via his Facebook page, taking time to talk about a possible MLS move, his time with Porto and his recent performances.

Former Real Madrid goalkeeper Iker Casillas gave fans a chance to discuss a few topics with him via his Facebook page. The Spanish international talked about a wide range of issues, including his possible retirement and a possible switch to the Major League Soccer.

In the Q&A session started by the shot-stopper, Casillas received more than 18,000 questions, answering most of them with an unknown sense of humor.

Q: Would you like to play in the MLS?

Casillas: "I believe football is developing quite well in the U.S. and it's good! Besides, I have team-mates playing over there and they say things are great, so why not? Cheers!"

Q: Iker, when are you planning to retire?

Casillas: "I signed a three-year contract with Porto and I expect to live up to it. FC Porto is a new challenge for me and I hope I can measure up to such a great team."

Later on, Casillas joked about his issues when collecting crosses.

Q: If there was a test to get your "goalkeeping license, which exercise would you fear or respect the most?

Casillas: "Definitely, clearing crosses into the box!"

The player ended his interaction with the social network's users by thanking his supporters and promising there will be another Q&A session soon.