BBC2's International Snooker Championship enters its 15th series. Eight star professionals play for the 1983 Pot Black Trophy. Tonight's Group 1 game features two former World Champions-Steve Davis (London) v Ray Reardon (Wales) Group 1 STEVE DAVIS , RAY REARDON KIRK STEVENS and WILLIE THORNE Group 2 ALEX HIGGINS , TONY KNOWLES EDDIE CHARLTON and JIMMY WHITE