Yes I thought so. Just like he ran at the europeans last year.
As I understand it his beef is with the British Olympic Committee who refuse to ever send (one-time) doping offenders. This is a more stringent norm than that of the IOC who only rule out participation at the next olympiad following a drug ban. The IOC norm is currently being challenged before the Court of Arbitration for Sports. See http://wilson2012blog.dailymail.co.uk/2011/05/chambers-waiting-on-olympic-reprieve.html
This may offer some hope for Chambers.