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|Mar. 10 2:57 PM PT3:57 PM MT4:57 PM CT5:57 PM ET21:57 GMT5:57 AM 北京时间2:57 PM MST4:57 PM EST3:57 PM CT1:57 UAE (+1)17:57 ET20:57 - Broncos offensive lineman Chris Kuper is retiring after struggling with an ankle injury the last two seasons.
Analysis: He dislocated his left ankle in the last game of the 2011 regular season, and though he started another seven games after that, he never returned to his previous level.