Opinion: £2.5m Celtic star has shown he has ability to back up comments

Celtic’s 3-2 win over Dundee on Sunday was all about striker Giorgos Giakoumakis. The striker, was has signed for a reported fee of £2.5m from VVV-Venlo in the summer, enjoyed his best day in Celtic shirt yet as his hat-trick took the Hoops three points clear at the top of the Premiership...