Iwan Thomas, Jamie Baulch and local athlete Jared Deacon are the other British athletes in the 400m field.
BBC: Chambers prepares for double
Athlete Jamie Baulch and rugby star Craig Quinnell will be at the launch of Beatbullying Wales in Cardiff later.
BBC: Calzaghe backs anti-bullying work
"The entire App Gear range is based on toys that have got this kind of app angle to them, " explains Mr Baulch.
BBC: Furby, aliens and jigsaws: Top toys get techy for Christmas
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