Controversial red card fuels debate on referee accountability A heated moment in German football has rekindled the debate over referee accountability after Klaus Gjasula, the 35-year-old midfielder now with Rot-Weiss Essen, voiced his frustration following a 1-6 loss at Waldhof Mannheim. In the 68th minute, referee Florian Lechner flashed a red card to Gjasula for…