Celtic fans will be singing the praises of Arne Engels after the Belgian scored from the spot to help his side overcome Dundee in the Scottish Premiership. Coming back into the side as part of six changes made by Brendan Rodgers, the 21-year-old got a full 90 minutes under his belt after being rested at Fir Park against Motherwell last Sunday. Following Alistair Johnston’s opener to break the deadlock, Arne Engels was awarded the chance to double his side’s advantage after Antonio Portales tugged Kyogo Furuhashi to the floor moments later. Stepping up calmly, the Belgium international slotted …