Besides, he has not quite decided if he wants to take part in the event in Bangkok.
Dozens normally take part in the event in the English Channel at 11:00 GMT near Brighton Pier.
Brock, 58, came out of retirement to take part in the event, partnering Greg Murphy, Jason Bright and Todd Kelly in a Holden to win by 0.3secs.
Organisers expect hundreds of towns and cities across the world to take part in the event and hope some capitals not officially involved, such as London and Rome, will mark the event by dimming lights on some landmarks.
LaHaye said a handful of athletes are invited to take part in the event each year, but their inclusion doesn't reduce the number of slots for those who get in by doing well in qualifying events, or by winning a spot through the Ironman lottery.
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As well as leading the research, Dr Roberts is also set to take part in the Ironman event.
During that time, he will take part in the "In Conversation" event, which is expected to be one of the highlights of the Festival of Politics.
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Organisers of the Twenty20 Champions League say teams will only be allowed to take part in the multi-million pound event if they do not use players who have featured in the rebel Indian Cricket League.
She has missed out on qualification for the World Championships taking place in China this month because she was ill for the first qualifying event and didn't take part in the second because of exams.
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The hundreds of cyclists who take part in Critical Mass say that, although the event is a regular occurrence, no one organises it and the route is never the same.
Now back in the saddle, Guy is to take part in a charity event with a suitably equine theme: a horse ride from Ascot Racecourse to Windsor.
American diver Chelsea Davis, who hit the board face first during the preliminary round of the three-metre springboard event, could yet take further part in the World Championships.
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All five players have taken part in, or are scheduled to take part in, the ICL which is classed as an unsanctioned event by the ECB.
More than 800 people from around the world are expected to take part in the rain-or-shine event.
Councillor Glenn Jordan, Plymouth City Council's Cabinet Member for Leisure, Culture and Sport, said: ''I would like to encourage everyone in the Plymouth area to sign up and take part in our local event.
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We do not have the infrastructure to take part in a global event of this magnitude.
The young people will also visit key venues in Maritime Greenwich, enjoy a special boat trip and treasure hunt using a specially devised mobile phone app, take part in a large-scale dance extravaganza, Making Waves, and enjoy a conference opening event in the spectacular Painted Hall at the Old Royal Naval College, a location for many celebrated movies including Pirates of the Caribbean: on Stranger Tides.
Wednesday is the big event, where the best and most interesting 52 players in the field will take part.
Hamas, in any event, said it would refuse to take part in the polls.
The three-day event will see student representatives take part in debates and vote for a new national leadership.
The Department of Health has announced that more than 268, 000 people registered to take part in its "Stoptober" campaign - the UK's first ever mass event to stop smoking.
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The event is viewed as an important preparation for riders hoping to take part in the 2012 London Olympics.
Lord Coe used the event to stress that the Games would be used to encourage a future generation to take part in sport.
Rugby's world governing body, the IRB, has promised to end its World Cup Sevens event in order to allow 12 men's and women's teams to take part in the competition.
In advance of the event, Creative Dundee suggested a number of imaginative ways for all in the city to take part.
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