Andray Blatche most recently played in the NBA during the 2013-14 season when he was a member of the Brooklyn Nets. That season, he averaged 11.2 points, 5.3 rebounds, 1.5 assists and 1.0 steals per contest while shooting 47.6% from the field and 27.8% from the three-point range in 73 games.
Almost every young player entering the NBA feels he can be great and achieve a lot if given the chance. In rare cases, that is true, but for the majority of prospects, they end up failing or just being average.