 The first two competitors to start practice for the Centenary event from the TT Grandstand included Steve Plater and Keith Amor on their Solo Newcomers' speed control lap followed by an untimed practice session for Solo competitors and sidecar crews.Despite the 2007 Isle of Man TT being the first practice and races not interrupted by the weather since the Golden Jubilee event of 1957, after the cancellation of the Wednesday evening practice.The Australian TT rider Cameron Donald is forced to miss the 2007 Isle of Man TT Races after breaking a collar-bone while competing during the 2007 North West 200 Superbike Race.