Celtic fans have enjoyed the exploits of some extremely gifted midfielders throughout years gone by at Parkhead. One who probably never got the credit he deserved in green and white is Barry Robson, who spent three years at the club before departing for Middlesbrough in 2010, winning a Scottish Premiership title and Scottish League Cup. Brought in from Dundee United, Robson went on to rack up seven goals and seven assists in 54 appearances for Celtic, including strikes such as his ice-cool penalty against Rangers and header against Barcelona in 2007/08 [Transfermarkt]. Following his spell in Y…