Brock did manage to hold second behind runaway early leader Grice for a number of laps .
Once Fury was through the Skyline drove away from Brock and Brock then had no answer to the challenge of Richards .
Brock did manage to hold second behind runaway early leader Grice for a number of laps , but once Fury was through the Skyline drove away from Brock and he then had no answer to the challenge of Richards .