I like Mackenro. He looks like a solid SS prospect. If Miami is looking to take 3 safeties in this class, I'm fully on board with Mackenro being the third one.
Check out the second video option for a highlight tape that signals him out prior to each play: http://www.hudl.com/athlete/315926/mackenro-alexander
Check out the second video option for a highlight tape that signals him out prior to each play: http://www.hudl.com/athlete/315926/mackenro-alexander