Speed skating Olympic champion Claudia Pechstein will have a chance to claim damages and compensation for her two-year doping ban after all, Germany’s federal constitutional court said Tuesday in overturning a 2016 supreme court ruling. Pechstein, 50, can therefore continue her legal proceedings seeking millions of euros in compensation against the skating governing body ISU in a Munich regional court, with the outcome open. “The athlete and person Claudia Pechstein has achieved something amazing today,” her partner Matthias Große, who is also the president of the German speed and short track …