By Kevin Sweeney As the G League camp and pro combine loom, hoops programs are sweating out the pro verdict of these NCAA stars. Next week’s G League Elite Camp and NBA scouting combine provide a huge opportunity for players to prove themselves in front of NBA decision-makers. In turn, it’s a critical week for college basketball programs hoping their star players will come back for another season before turning pro. Some players testing the draft waters have maintained their eligibility only as a formality, but several stars’ decisions could go either way and have a major impact on the college…