Which running back played during the 2017 Kansas City Chiefs season and was released after 9 seasons? 
2017 Kansas City Chiefs season:  The Chiefs most notable transaction of the off-season came when they released all-time leading rusher Jamaal Charles after 9 seasons. Jamaal Charles: Jamaal RaShaad Jones Charles (born December 27, 1986) is an American football running back for the Denver Broncos of the National Football League (NFL).
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