Las Vegas Raiders head coach Jon Gruden is constantly tinkering with his roster, so it's no surprise he's reportedly done a lot of homework on the top quarterbacks in the 2021 NFL draft class.
Per NFL Network's Ian Rapoport, the Raiders have done "extensive work on all of the top" draft quarterbacks and could take one if one of them falls out of the top 10 picks.
This article will be updated to provide more information on this story as it becomes available.
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