Kris Commons reckons Celtic fans should lay off "easy target" Greg Taylor and has pleaded with the boo-boys to back the Scotland international.The former Hoops star is convinced the reason the 22-year-old isn't a Parkhead favourite is because supporters still pine for Kieran Tierney.Taylor has been a regular under NeIl Lennon this season but the Hoops boss admits left-back is an area he is still looking to bolster in the aftermath of Boli Bolingoli's indiscretion.And Commons has gone on the