Arne Engels will have plenty to offer for both Celtic and Belgium after completing his move to Glasgow last week from Augsburg. Arriving for a record £11 million fee, the 20-year-old made his debut last weekend against Rangers, and Brendan Rodgers believes there is plenty of growth to come from the Dendermonde-born man in green and white. He stated: “Great for Arne Engels to come in; you just see his elegance on the pitch and for a young guy, he’s got huge potential. That’s why we brought him in. There’s lots of growth in all of the players.” Before his move to Celtic was finalised, Engels ear…