By GARETH WITHERS

Tonbridge J ........... 21 Blackheath ............23THE first league derby between these two Kent rivals more than lived up to the billing as Blackheath edged to a thrilling triumph.The lead changed hands three times in the closing ten minutes, but it was Blackheath who held their nerve and emerged with the lion’s share of the points.TJs stormed into an early lead when the visitors overthrew a lineout and an O’Sullivan break was finished by Matt Walsh. Fly-half Tom White added a penalty after a Murray Galbraith-Lowe break.Blackheath fly-half Sa...