Bristol Rovers say the FA and the Football League will probe claims that Wycombe breached third-party ownership rules
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Wycombe have turned down bids from Preston North End and Millwall for star striker Stuart Beavon.
The 28-year-old hit 25 goals in all competitions last season and the Chairboys will face a tough task to hold on to their prize asset.
Wycombe succumbed to a 3-0 defeat against Fulham in a pre-season friendly, thanks to goals from Mladen Petric, Bryan Ruiz and Steve Sidwell.