LONDON, England, July 28. DANA Vollmer decided to kick it up a notch in prelims of the women's 100-meter butterfly at the 2012 London Olympics. Vollmer, who already held the American record with a 56.42 from the 2012 U.S. Olympic Trials, a time which also stood as the textile best, put on the afterburners in prelims with a scorching time of 56.25. That swim not only bested her American and textile best time, it also wiped out the Olympic record of 56.61 set by Inge de Bruijn of The Netherlands...