This summer, Ishmail Wainright and his AAU squad won three national tournaments — and picked up some fans along the way. “This was one of the best summers I’ve ever had, seriously,” Wainright said. “I added a couple schools on the (recruiting) list now, but I’m still open. Kentucky popped up on my list.” Wainright said Kentucky coach John Calipari watched from courtside as he played in a Milwaukee tournament. Even on Wednesday, Wainright needed to return a call…