(SPEEDWAY 1)BIRMINGHAM promoter Graham Drury is looking ahead to the Premier League campaign after disappointing results so far this season.The Brummies have three Premier Trophy fixtures remaining, and Drury has suggested that changes could be on the cards.He said: "The riders know time is running out to convince me to keep them. I know riders who are available and on the market, but we shall see."(SPEEDWAY 2)BERWICK are offering a buy one, get one free admission deal for Wednesday's Knockout Cup home fixture against Stoke.The meeting takes place off the race-night at Shielfield Park, and the Bandits put in a strong display in their home outing against Newcastle on Saturday.Co-promoter John Anderson said: "Our solidarity shone through with an over-powering win for us, but we won't get complacent."(FIXTURES)SUNDAY MAY 3:PREMIER TROPHY: Birmingham v King's Lynn 6pm, Glasgow v Sheffield 4pm, Newcastle v Workington 6.30, Newport v Somerset 2.30 NATIONAL LEAGUE: Buxton v Plymouth 3pmMONDAY MAY 4:SKY SPORTS ELITE LEAGUE: Ipswich v Peterborough 3.30, Poole v Belle Vue 3.30, Wolverhampton v Coventry 7.30 PREMIER LEAGUE: Rye House v Berwick 2pm, Workington v Stoke 7pmTUESDAY MAY 5:PREMIER LEAGUE: Scunthorpe v Sheffield 7.30WEDNESDAY MAY 6:PREMIER LEAGUE KO CUP: Berwick v Stoke 7.30 PREMIER TROPHY: King's Lynn v Birmingham 7.30