By Matt Hladik In terms of raw talent, Georgia wide receiver George Pickens is among the best at his position in this year’s NFL Draft class. Still, Pickens does have some concerns on his resume. He missed much of last season after suffering a torn ACL in spring practice, and some analysts have questions about his frame and play strength. Despite those potential red flags, there are plenty of mock drafts projecting Pickens as a potential late first-round pick. However, NFL.com’s Lance Zierlein, who pegged Pickens as a second-round pick, cautioned today that he thinks the former five-star recru…