return again, jon. >> jon: trace gallagher live tonight. thanks, trace. well the swimmers of team u.s.a. are also making a splash online going viral with a youtube spoof of this summer's most addictive pop hit. watch. ♪ hey, i just met you. ♪ and this is crazy. ♪ but here's my number. ♪ so call me, maybe. ♪ and all the other boys. >> jon: well, the team members say it's their way of blowing off steam before the games. >> london's dealt with its fair share of mishaps in the run up to the games. cab drivers are gone on strike several times including today to protest the city banning them from driving in lanes reserved for olympic v.i.p.es. and officials briefly displayed the south korean flag for a north korean soccer match. as you can see the flags of those two bitter enemies would not appear to be easily confused. there is also the bus driver who got lost taking some athletes to the olympic