The Pittsburgh Riverhounds are pleased to announce that goalkeeper Hunter Gilstrap and central defender Karsten Smith have joined the club for the 2016 United Soccer League season. Photo Credit: Ian Thomson/Riverhounds.com Gilstrap’s return to Highmark Stadium to lead the Riverhounds’ Goalkeeper Academy youth training program was announced last November. The 2010 USL-2 Goalkeeper of the Year has also agreed terms to join Mark Steffens’ first team roster. Smith, 27, played collegiately at American University before trialing with teams in France and Vietnam