kara karate, skateboarding and surfing and rock climbing. >> we have tokyo swag up here on the desk that read for one year out. see thisig rht here? we are all excited coming up a year from now. one of our own will b there. katie ledecky is competing in the games but having trouble this week. er medical issue forced to pull out of two race at the world championships in south korea. u.s. official expectto her et back in the water but waiting to test results of what to come. she had one of the biggest losses of her career yesterday coming in second in the 400-meter freestyle race. >>> many americans it looks like are using antibiotics without a prescription according to new research from baylor college of medicine. many peoplesed leftover medicine, while others got antibiotics from friend, family, even flea markets or online. experts says this is a dangerou practice and it could increase the risk of side effects and antibiotic resistance. meanwhile, millions of america who takeer aspi to prevent a heart attack and may be at risk n r other health problems. the americaeart association recomm

karate. "come at me, bro. for i know kara-tay. i could kill you with one toe.ld you like to find out which one?" harder to do than i thought. but trump is not concerned, tweeting, ( laughter ) wow, that was-- ( applause ) let me get this straight. so they suppress numbers, but first they made up the numbers, and the numbers don't even exist. can you imagine trump giving an alibi? ( as trump ) "it couldn't have been me, officer. i was asleep the whole time. plus i was at work. the crime didn't occur, and i don't exist! smoke bomb! i'm gone." ( cheers and applause ) ♪ ♪ so the polls look bad for trump, but, i don't know. can i trust them? ♪ ♪ i've been hurt before. my psyche is still processing the feelings from election night 2016, and my liver's still processing the bourbon. ( laughter ) dare i love again? oh, who am i kidding? i can't stay mad at you, polls. you had me at "trump's losing." ( applause ) now, trump talked about his polling this afternoon in a press avail with the president of poland, andrzej duda. which is why we at "the late show" are declaring