He 's a bit undersized to play the center position , at just 6'7 , but his 7'3 wingspan more than compensates .
Freshman Justin Jackson is Maryland 's highest - rated defensive player .
Justin Jackson 's a bit undersized to play the center position , at just 6'7 , but Justin Jackson 's 7'3 wingspan more than compensates .
Freshman Justin Jackson is Maryland 's highest - rated defensive player .