By Andrew McCarty On Saturday afternoon, beloved college football announcer Gus Johnson was on the call for Nebraska’s home game against Oklahoma. Unfortunately, as the second half got underway, his broadcast partner Joel Klatt announced that Johnson would not be calling the second half as he dealt with what appears to be an illness. “Gus is doing well, he’s just very much under the weather,” Klatt said during the broadcast. With Johnson gone, Klatt took over with Brady Quinn acting as his analyst. The football world was thinking about Johnson this afternoon. “Hate to hear Gus Johnson is too s…