Sporting Digest: Powerboat Racing

BOURNEMOUTH GRAND PRIX Winners: Class II: Assagai IV, D Allenby (Hicks/Mercury) 51.71mph. 4-litre: Castle Air, A Butters (Phantom/ Mercury) 42.26mph. 2-litre: Alexi, J Watts (Forgecraft/Mercury) 48.99mph. 1.3-litre: Heavy Metal, I Cutler (Forgecraft/Yamaha) 38.05mph. Cruiser: Flippin Shytalk, A Webb (Flipper/Yamaha) 48.30mph.