and a moment to forget for the hurrieder liu zhang. in an echo of what happened at the beijing olympics, he pulled up injured at the men's hurdles today. afterwards, his fellow competitors helped him off the track. his anguish softened in a moment of olympic brotherhood. >> that was mark barger reporting. if you missed something, don't worry. we're archiving it online. how every event is being kept at one place so it is at your finger tip. >> this summer everywhere you go, people are talking about the london olympics. since you cannot be in front of a tv all the time, we've got streaming coverage of the games online that we want you to know about. it starts by visiting our home page. at the top of nbcbayarea.com, we've got five spotlight features. the second from the left says olympics, week two. click it and enter our guide where a link to watch live action is near the top of the page. that takes us to the nbc live extra page, loaded with thousands have hours of streaming video, live and archived, ready to watch now. please note, you'