Just take a second and think about all the basketball players that have made the jump from college to the NBA. Now, try imagining how many of those guys have actually won a National Championship for their program and went on to win a title in the Association. Luckily for you, we like to do research. And what we've found is that only 40 players total have ever had the honor of cutting down the nets and hoisting the Larry O'Brien trophy. So, go ahead, click through and discover the Complete History of Players Who Won Both NCAA and NBA Championships.