Kieran Tierney says rumored interest from Bournemouth is "flattering", however insists his focus is on Celtic.Sky Sports News understands Bournemouth have created Tierney their high left-back target this summer as they give the impression of being to sign the 20-year-old before Premier League rivals.Tierney, World Health Organization has been watched by Tottenham and Manchester United, is happy to envision his exertions being recognised by English clubs however has refused to become distracted by reports.