John Donovvan News Today

Your -- minus your ribcage. this is a 1. you are an a cup. that would be me. yeah. so a couple tips too. lengthen the life of your bra -- start wearing your bra on the loosest hook and tighten it as you wear it more. if you need to tighten it, its time for a new bra. >> so is the gist that women tend to buy ill-fitting bras because the whole labeling system is messed up? >> yeah. and vanity sizing is still going on. people are leading us astray. thats how to appropriate ly measure yourself. an...

Youre watching "world news now." >> sleep is overrated. ♪ youre watching "world news now." >> sleep is overrated. ♪ ♪ welcome back, everybody. with the first presidential debate tomorrow night in denver, its a good time to look back at previous debates and how past candidates performed. >> indeed. and what we find is the art of debate often comes down to more than just getting the facts right. abcs john donovvan breaks down the ways to win. >> reporter: 28 times since 1960, plus vice p...