Team GB 's dominance on the boards is once again the talk of the Olympic velodrome -- .
British cycling head coach Iain Dyer , from Taverham , has said offended by veiled accusations levelled at his charges .
Team GB 's dominance on the boards is once again the talk of the Olympic velodrome -- and British cycling head coach Iain Dyer , from Taverham , has said offended by veiled accusations levelled at his charges .