Check out McDonald's All Americans Josh Selby and Tobias Harris during the last minutes of day 1's practice when a bunch of the players started dunking off and showing off some of their dunks to each other. Josh Selby is a 6'2" point guard from Baltimore, MA and Tobias Harris is a 6'9" forward from New York. Make sure to check out the McDonald's All American Dunk Contest tomorrow night on ESPN.