49ers, Dolphins and Robinson
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Robinson likely suffered his concussion in last Sunday's loss to the Raiders. The third-year defensive end out of Penn State will not clear the NFL's concussion protocol in time for next Sunday's game against the 49ers, leaving him to look toward a Week 3 return when the Dolphins will take on the Chiefs.
Miami Dolphins edge defender will miss Sunday’s game against the 49ers with a concussion, his third in the past calendar year.