Time for Greenspan The Pittsburgh Riverhounds wasted no time with Joe Greenspan. The defender joined the Riverhounds on loan from Minnesota United FC earlier this week. While he hadn’t yet logged a minute for United, he put in a full 90 for the Hounds. Tonight's Starting XI, brought to you by @bbnlaw. #PGHvSTL pic.twitter.com/1shx91io9o —…