The 24-year-old Grizzlies forward received a message from a friend offering congratulations. “I didn’t know why,” he said. It didn’t take long for Caboclo to figure it out. As 4 p.m. passed on Tuesday, Caboclo’s contract became guaranteed for the 2019-20 season and more kudos flooded in before the Grizzlies played the Timberwolves at FedExForum.