Shawn Marion Gets Dunked on at Nike Chi-League Pro Am (VIDEO)

Dallas Mavericks forward Shawn Marion showed up for a run at the Nike-Jordan Chi League Pro-Am, and promptly ended up getting dunked on hard (by UW-Green Bay forward Alphonso McKinnie). All Marion could do afterwards, was offer up a sheepish smile on his way back up the court.

(H/T: Ball is Life)