On our last day in Moab before bending the road back east, dad just HAD to cram one more hike in, this one in to the Fisher Towers area. There are pros and cons to every situation; when it comes to hiking on Utah's "slickrock", there is unlimited traction, as it's akin to walking on sandpaper. The negative is that it's also very abrasive, and this, coupled with the heat and lack of humidity, has…