Rumour Mill: Arsenal and Man City eye Tierney | England want Karamoko Dembele | Barton’s Qatar boot camp

Arsenal and Manchester City wish to pry Celtic left back Kieran Tierney away from Parkhead, England are planning to swoop for 13-year-old Celtic starlet Karamoko Dembele, and Rangers midfielder Joey Barton has been taken unusual measures to keep his fitness up...