phelpss. it's 8:00 sunday morning, hello tracy. >> hi, and good morning everyone, michael phelps' latest gold medal was part of a huge win for the united states yesterday, a lot of medals, it's easier to say what they did not win than what they did win. nearly in every competition, someone won the medal. the men's relay, michael phelps's last stand, he swam the middle lap and took home gold in the final race of his olympic career. >> could not ask to finish on a better note, done everything that i wanted to do. very happy. >> he is turning it over to a younger crowd of swimmers like the four who won tonight's women's relay in world record team. >> that was the perfect way to end our meet for the women's team. >> and a perfect win to track for the first time in almost half a century. in the men's 10,000 meter race. and bronze in the men's long jump and silver in the women's 100 meter. >> opponent were no match for serena williams or the bryan twins, they all won gold on the tennis court today and there were more team victories, bronze and fencing, america's first here and in men's rowing, and