The NBA likes to present itself as the coolest league in sports, and in many ways, it is. However, among the league's 430-odd players, there are bound to be some guys that are uncool—i.e., SQUARES. And we're not just talking about clean-cut guys who don't taunt opponents or shoot up strip-club parking lots—nope, to truly be a square, you have to be utterly, thoroughly devoid of swag. Like, for example, A.C. Green. The Showtime-era Laker legend, who turns 47 today, is remembered not for his solid All-Star numbers, but for the fact that he was a virgin for his entire NBA career. (A virgin? Homey needed a slap!) How could an A.C. be so uncool? While you ponder that, we're celebrating his birthday with this countdown of the 10 biggest squares in NBA history (post-MJ, of course)...