PHOTO BY DAVE DICELLO It’s hard to say who are hotter prospects for next April’s NFL Draft in Pittsburgh: star athletes or short-term rental hosts. Despite raising some prices tenfold, hosts are already signing up many draft lodgers. “Folks are starting to get busy and booked,” Michelle Senko, president of the Realtors Association of Metropolitan Pittsburgh, says. VisitPITTSBURGH estimates that...