What is Engels' impact on Celtic's title win?

[BBC]Signed for a club record fee, much has been made about the impact of Celtic's Arne Engels in his debut season in Scotland.While an incoming player has no say in the figures involved in their transfer fee, there have still been some suggestions the Parkhead club are not getting their money's worth after spending around £11m on the Belgian.That said, a combined goals and assists contribution of 22 from a 21-year-old midfielder makes for very good reading, even if eight of his 10 goals h