P346 CEEFAX 346 Sat 9 Apr 00:44/27   1/2  CRICKET: NEWS ROUND-UP    Rsi Lanka have appointed Roshan   Mahanama as their new captain for   the forthcoming Australasia Cup   six-nation event at Shariah.     He takes over from Arjuna Ranatunga   who quit after his deputy Aravinda   dj Silva was omitted from the squad   on fitness grounds.     Three others, Dulip Samaraweera,   Mutthiah Muralitharan and Pramodya   Wickremasinghj have also pulled out   over the same issue.         ENGLAND TOU5 OF THE WEST INDIES 341 Latest WJ v Eng Report SA v AssP346 CEEFAX 346 Sat 9 Apr 00:45/31   2/2  CRICKET: DERBYSHIRE'S  LOSS IS DERBYSHIRE'S GAIN   Ian Bishop has ruled himself out of   playing for Derbyshire this season   following his year's absence with a   spinal stress fracture.     Derbyshire hoped the Trinidadian   paceman would team up with Devon   Malcolm to spearhead the attack but   hj could not guarantee his fitness.     But losing a top bowler has enabled   Derbyshire to gain a master batsman   in the form of Mohammad Azharuddin.     The Indian Test captain will return   for his second season at the County   Ground later this month.   ENGLAND TOU5 OF THE WEST INDIES 341 Latest WJ v Eng Report SA v Ass