Peter Taylor has signed his second player in the last three days and once again it is a defender.   Callum Davidson is a twenty four year old Scottish International left back, signed from Blackburn Rovers for whom he has  made over 70 appearances since February, 1998,  for a fee of £1.7 million. It is reported that Peter Taylor is hot on the heels of a further two players who he hopes to sign before the season begins.