The second wave of high school football players signing with colleges and universities around the country will begin on Wednesday. That's the official National Signing Day and Alabama will look to finish its class strong.

The 2018 recruiting rankings find the Crimson Tide currently sitting 6th nationally with 18 total players in the class. Where will Alabama look and what positions are most needed to finish out this year?

Martin Houston spent some time previewing signing day for Alabama and gave his thoughts on the Tide's needs and how it could impact the current roster. Check out his segment from 'The Blitz' in the video below and hear what he had to say.