STUTTGART, GERMANY – FEBRUARY 24: Goalkeeper Marc Ziegler of Stuttgart is hit by Nicolas Gaitan of Benfica during the UEFA Europa League match round of 32 second leg between VfB Stuttgart and Benfica at Mercedes-Benz Arena on February 24, 2011 in Stuttgart, Germany. Ziegler was seriously injured and replaced by Sven Ulreich. (Photo by Alex Grimm/Bongarts/Getty Images)