jeffrey kofman has more. >> reporter: usa in bolt did it again. he ran the 100 meeter in 9.6 seconds and the second fasters time ever. the other story on the tram, sanya richards ross and her teammate gets the bronze. meet former competitive swimmer michael phelps. he showed off his gold, the 18th. the first day of light for a retired swimmer. >> 20 years staring at the bottom of a pool is a long time. >> for team usa, a gold in double tennis for the williams sister. and for serene ya, it's a double gold weekend. yesterday, she won the women's finals. happy? you bet. a dance of delight and then on the olympic courts, call it britain's gold rush. andy murray, a month ago cried after he lost womenabledon to roger federer on the same court today got his win. he got britain another gold. >> go britain! >> reporter: the bbc captured the images of a country of 60 million who can't believe they are in third place in the medal standings behind the u.s. and china. >> i think it's actually what we can do as a country. so we are very, very happy. >> reporter: british pride here is something to see. yesterday, the country won six gold medals, the most its won in a sing the day