By BEN JAYCOCK

TABLE-toppers Hartpury stayed perfect, Nottingham got off the mark and Bath ended Exeter’s unbeaten start on Wednesday at the end of the opening block.
Bath beat Exeter 43-21 in the derby as Ieuan Davies, Jamie Howick, Jack Woods, Sam Winters, Cameron Ward, Evan Jones and Harrison Osborne scored in a seven-try haul.
League debutants Brunel made it three wins from four by edging Cardiff 40-38 to join the second-place group with Oliver Harding, Joe Baccarini, Loic Keasey (2), Sam Lewtas and Ptolemy Alleyne crossing as the hosts held off a late rally.
Loughboroug...