Besides Radja's 7...d6 at the above game, the move 7...d5 is very topical. Suffice to say that very good home preparation is required by both players- the main line is extremely sharp, and a small slip may well be fatal.
OTB I would also play the more rational/safer 7...d6: I don't have to memorize much, and Black's position is easy to play. I liked Black's play in the following game, where Black hit with ...c5 instead of ...e5, and achieved a good hedgehog setup:
x_patzer's "lol" should be translated as "the fool laughs even if there's nothing funny to laugh at".
Gelfand v Radjabov round 1 candidates 2013, the day of the bogos
http://www.chess.com/news/candidates-tournament-round-1-7776
Yeah its funny they give examples of where white could of had an advantage but not black lol.