i did not find that evidence. >> but you know as well as i do, frank, joe paterno, was the most powerful on the campus, arguably the most powerful coach in college football. he knew what was going on in that university. and the argument is if he knew, what he knew, he should have put a stop to it. he should have done more. >> well, that's right. and i don't see any need to judge him beyond his own words. he said it best. i didn't do enough. i should have done more. >> that was armin keteyian reporting. spanier, schultz, and curley deny taking part any any coverup. they are due to stand trial on charges of perjury and other related crimes sometime next year. and you can see more of this story tonight on showtime's "60 minutes sports." >>> when we return, a historic penalty in one of the world's old is sports events. >>> and searing skyscraper. we'll show you a building that inadvertently acts as a magnifying glass, giving off enough heat to burn cars. searing skyscraper. we'll show you a building that inadvertently acts as a magnifying glass, giving off enough heat to burn cars. d statl a