Alex Scott scored a fine winner for Bournemouth at Arsenal in April [Getty Images]Bournemouth have rejected an enquiry from Arsenal for Alex Scott and say the midfielder is not for sale this summer.The Premier League champions want to sign a new central midfielder, with the 22-year-old understood to be one of their targets.Scott is also attracting serious interest from other Premier League clubs, including Manchester City, Manchester United, Tottenham and Chelsea.But Bournemouth have communicate