By Alek Arend Mike Tomlin might have just revealed what the Pittsburgh Steelers plan to do with the No. 20 overall pick in the 2022 NFL Draft. Tomlin told reporters just moments ago that he’s been examining this year’s quarterback prospects with as much due diligence as he did when he examined top running back prospects ahead of last year’s draft. The Steelers, of course, took former Alabama star Najee Harris with the No. 24 overall pick in the 2021 NFL Draft. It’s no secret Pittsburgh has been flirting with the idea of taking a quarterback in this year’s draft. Tomlin’s comments on Monday see…