WholeHogSports - Ragnow signs 4-year extension, becomes highest
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Frank Ragnow agrees to four-year extension with Lions - NBC Sports
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Detroit Lions want to extend Jared Goff, Jonah Jackson
Detroit Lions Frank Ragnow Fifth Year Option NFL Contract - Sports
Former Razorback Ragnow signs 4-year extension, becomes highest
Detroit Lions to give Frank Ragnow an extension as foundational piece
Lions make Frank Ragnow the NFL's highest-paid center with four
Lions' Frank Ragnow initially wanted to play through ruptured