By Aran Smith 7/9/07 Link: NBA.com Official Summer League Site The top performers of day three were Team China’s Yi Jianlian, the Laker’s Javaris Crittenton, and the Clipper’s Al Thornton. Dallas Mavericks 72 – Portland Trailblazers 68 Boxscore Greg Oden still has some maturing to do, and that’s just what the summer league is set…