Breaking down Vikings center John Sullivan's $18 million contract extension

The Minnesota Vikings have signed center John Sullivan to a one-year, $18 million contract extension. He's now due base salaries of $5.9 million, $5.4 million and $5.4 million. The deal includes $1 million guaranteed. Sullivan was previously due base salaries of $4.65 million in 2016 and 2016. Sullivan has salary-cap figures of $7.33 million, $5.833 million and $5.833 million. He has an annual $100,000 workout bonus. He has a $500,000 escalator clause in 2016 if he plays 90 percent of the snaps in 2015 and 2016. Follow me on Twitter: @RavensInsider Aaron Wilson covers the Ravens for The Baltimore Sun
Aaron Wilson
Aaron Wilson covers the NFL for National Football Post, his second stint at the Post. He has previously written for Pro Football Talk and FOX Sports-Scout. Entering his 13th year covering the Baltimore Ravens, he's a beat writer for The Baltimore Sun. Wilson has also covered the Jacksonville Jaguars and Tennessee Titans.

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