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Insider Exclusive: Keith Grennan Interview!

No matter how loaded the Chargers depth chart, one or two undrafted free agents always find a way to win a place on the backend of the roster. This year, Keith Grennan appears to have the inside track on one of those spots. Learn Grennan's thoughts about his fellow linemen, his first experience in a 3-4 defense and his expectations for his rookie season in this exclusive interview.

There may be no better starting three in the league than Luis Castillo, Jamal Williams and Igor Olshansky. How beneficial is it to learn behind three studs like this? Grennan: I think those three make the best defensive line in the league. They are all so fundamentally sound. I learn so much from watching them play. They've been really good about giving me pointers and answering any questions I... Recommended Stories

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