Leigh Griffiths is a Scottish international striker who plays for Celtic in the Scottish Premiership. He made his debut for Livingston at just 16 years of age, and he eventually moved on to Dundee and then Wolves. He won League One with the English side before transferring to Celtic in 2014. Griffiths has picked up a league title in Scotland every year since, and he scored 40 goals for the Bhoys last season. His current contract with the side ends in 2021.