Trotters boss excited by loan signing Owen Coyle admits it is unlikely that Arsenal loanee Ryo Miyaichi will become a permanent addition at Bolton. However, the Trotters boss insists the Japan international can help the club win their battle for Premier League survival in the short time he is with them. The 19-year-old, who spent last season on loan at Dutch giants Feyenoord, has already shown Coy