Adrian Peterson's Appeal Denied by NFL, Will Reportedly File Lawsuit vs. League

Minnesota Vikings running back Adrian Peterson has lost his suspension appeal regarding child abuse charges from earlier this year. - Peterson Appeals Suspension -Goodell Gives Up Rights to Make Final Decision -Vikings Conflicted on Potential Peterson Return -Peterson's Appeal Concludes Dec. 2 -Troy Vincent Called to Give Testimony -Settlement Reportedly Remains Possibility -Peterson Appeal Denied Sunday, Dec. 14 Peterson to File Lawsuit vs. NFL USA TODAY's Tom Pelissero reports Adrian Peterson plans on filing a lawsuit against the NFL on Monday.