Can you hear me OK? <a href=" http://www.delfsail.nl/does-vicerex-really-work.pptx#weariness ">vicerex bula</a> The Chiefs provided more to fret over in Friday&#x2019;s 15-13 loss to the 49ers than they had last week to a New Orleans. This time, with the exception of the lightning flash of a 104-yard kickoff return by Quintin Demps that came so early that thousands snarled in traffic missed it, the game largely was defined by the sluggishness of the first-team offense.