Two former Alabama high school standouts who played their collegeTwo more Auburn graduates have been signed by NFL teams to play football at Auburn are eligible to play this weekend in the NFL after Friday transactions. The Cincinnati Bengals elevated wide receiver Shedrick Jackson from their practice squad to make him eligible for Saturday’s game against the Pittsburgh Steelers, and the Tennessee Titans signed defensive tackle Marlon Davidson from their practice squad to their 53-player active roster ahead of their game against the Seattle Seahawks on Sunday. Each NFL team can elevate two players from its practice squad to active status for each game, and that has happened…