>> reporter: brian, tonight a family spokesman issues a statement saying that joe paterno wasn't perfect. he made mistakes. and he regretted them. meanwhile, lawyers for curley and schultz criticized the freeh report, calling it a lopsided document based on an unfounded -- based on an incomplete record. brian? >> state college, pa, tonight, thanks. >>> bob costas of nbc sports is already at our olympic headquarters in london preparing to host the olympic coverage on nbc. bob, the big question, i guess, is, what does this do to penn state, the program, the school, the brand, the aura of the nittany lions? >> well, the aura, the reputation, that's already been badly tarnished. i think even the most staunch loyalists realize something that can't be rationalized away occurred here. and then outside penn state, the reputation of the university has taken a very, very serious hit. the ncaa has a term that it sometimes uses when punishing schools for violations in their athletic departments, lack of institutional control. if this doesn't mean the definition of lack of institutional control, nothing does. now the ncaa says it will step up its own investigation. so, in addition t