It's coming up on D-day, a.k.a. Decision Day for Nevada junior basketball players Marcelus Kemp and Ramon Sessions, who have until June 18 to decide whether to stay in the draft process or come back to Nevada.Various publications say both should come back for their senior seasons. According to the "internet experts" neither has played well enough, though there are still individual and group workouts still being conducted, to move into the first round where there is a guaranteed three-year contract.I'd like to see them both come back for purely selfish reasons. They have been a joy to watch the …