After two years, <a href="http://reviews.cnet.com/cell-phones/sprint-nextel/4505-6454_7-32137729.html">Sprint</a> has finally introduced a replacement for the aging <a href="http://reviews.cnet.com/smart-phones/sprint-pcs-vision-smart/4505-6452_7-31517199.html">Sprint PPC-6700</a> smart phone. Take a photo tour of the new Sprint Mogul by HTC and check out its updated look and feature set.