The next group in our "U-Who?" series is offensive tackle. There have been 26 offensive tackles taken in the first round in the past six drafts, including four in the 2015 draft.So, which college program is best at producing NFL players at offensive tackle? Here's a look at the top 10 candidates for the https://www.shophawksedge.com/atlanta-ha…ersey title of "Offensive tackle U.," based on a 15-year history of their draft picks at the position, and factoring in the overall quality of the group, too.Important to note: We relied heavily on the position designations given on NFL.com's draft tracker when the player was selected; that doesn't nece sarily line up with the position he eventually played.10. Florida StateFirst-round picks past 15 years: 1Top three rounds: 3Total drafted: 8The skinny: FSU is tied with the most draftees in our span (coincidentally, with rival Miami), but just three have become starters; it's too early to tell about , a second-rounder in 2013. The lone first-rounder was Alex Barron, who became a starter but never lived up to the hype.9. PurdueFirst-round picks past 15 years: 0Top three rounds: 1Total drafted: 7The skinny: Surprise -- the Boilermakers have had seven tackles drafted in our time frame; that is tied for third-most. Only one went earlier than the fifth round, and that was Matt Light, who became an All-Pro. Seventh-rounder Brandon Gorin, sixth-rounder Kelly Butler and fifth-rounder (at guard) all became at least one-season starters. And fifth-rounder could be in line to start this season for Tampa Bay. 8. AlabamaFirst-round picks past 15 years: 3Top three rounds: 4Total drafted: 7The skinny: The seven total draftees is tied for third in our span. The three first-rounders -- (at guard), and -- have panned out. The jury remains out on 2014 second-rounder . And seventh-rounder is a rookie.7. WisconsinFirst-round picks past 15 years: 2Top three rounds: 4Total drafted: 6The skinny: The six draftees is tied for seventh-most. and were the first-rounders. Thomas is one of the best tackles of his era. Carimi? He looks to be a journeyman, at best. Fifth-rounder played at a high level last season, and third-rounder has become a good guard.6. MiamiFirst-round picks past 15 years: 1Top three rounds: 4Total drafted: 8The skinny: The eight draftees is tied for the most in our span. Bryant McKinnie was the only first-rounder, and he and third-rounder are the best pros among the eight. Second-rounder has become a solid guard. was a seventh-rounder in 2014 and started every game for Buffalo last season; he has the talent, but the intangibles remain a question. 2002 seventh-rounder Joaquin Gonzalez had his moments, too. Take a look at the top 10 players from Iowa to play in the NFL. 5. IowaFirst-round picks past 15 years: 4Top three rounds: 5Total drafted: 7The skinny: The seven draftees (tied for third-most) includes 2014 All-American OT , who was drafted fifth overall in April. While many expected Scherff to move inside to guard in the NFL, coach Jay Gruden already has said he will start out at tackle for the . , Robert Gallery and were the other first-rounders. While Gallery never became a star tackle, he was a serviceable guard. And , who was a third-round pick as a tackle, has become an excellent guard. Bulaga and Reiff aren't stars, but they are good.4. USCFirst-round picks past 15 years: 3Top three rounds: 6Total drafted: 6The skinny: The six draftees is tied for seventh-most, and five of them became starters. The best is first-rounder . The other first-rounders were injury-prone and , who has been to the but also is coming off a mediocre season. Second-rounders Charles Brown and Winston Justice were starters, too. Check out the top 10 players from Michigan to play in the NFL. 3. MichiganFirst-round picks past 15 years: 3Top three rounds: 5Total drafted: 5The skinny: The number of draftees isn't all that impre sive. But the talent level of those drafted is. Michigan had two tackles drafted in 2014, including first-rounder , who looks as if he is going to be a good one. Those were the first two Wolverines tackles drafted since went first overall in 2008. And Long -- currently a free agent after being released by the in March -- had been the first Michigan tackle selected since Jeff Backus and Maurice Williams were first- and second-rounders, respectively, in 2001. Long was once viewed as a star before injuries began to take a toll. Backus became a star, and Williams was a good starter for seven seasons.2. Boston CollegeFirst-round picks past 15 years: 3Top three rounds: 5Total drafted: 5The skinny: Again, not that many draftees. But four of the five panned out in a big way. The first-rounders were , and Marc Colombo; Colombo was a six-year starter during his NFL career, while Cherilus (seven seasons) and Castonzo (four) still are going strong. Second-rounder Jeremy Trueblood became a six-season starter.1. OklahomaFirst-round picks past 15 years: 3Top three rounds: 5Total drafted: 7The skinny: The seven draftees is tied for third-most, and all three first-rounders -- Jammal Brown, and -- have paid off. Second-rounder has started in each of his six NFL seasons. And third-rounder is in line to start for Kansas City this season. That leaves two rookies. , a sixth-rounder, was one of three tackles selected by Minnesota in the 2015 draft. , a third-round pick of Carolina, was OU's other starting tackle last season, and though some expected him to play guard when he was drafted, he is expected to begin his NFL career at tackle for that tackle-needy team.Mike Huguenin can be reached at mike.huguenin@nfl.com. 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