This relationship may not be very conventional, but it’s filled with affection. Pearl the goat is a resident of the Gentle Barn in Knoxville, Tennessee, a rescue sanctuary that rehabilitates abused animals. style=”display:inline-block;width:300px;height:250px” data-ad-client=”ca-pub-8420654331411867″ data-ad-slot=”1313712966″> Pearl, who fell in love with the farm’s UPS man, runs to the end of the yard every time she hears…