90 Seconds with Art Cashin: How Far Will They Pull Back?

11:40 AM ET Wed, 22 Aug 2012

CNBC's Mary Thompson and Art Cashin, of UBS, discuss the lack of specifics from Europe and whether Draghi has the support of Germany's Merkel. Cashin also discusses yesterday's reversal and what it means to the markets. The question, he says, is how far do they pull back.