Dan Marino hosts WalkAbout Autism 2013

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  Dan Marino speaks to participants during the Dan Marino Autism Walk at Sun Life Stadium on January 26, 2013. Peter Andrew Bosch / Miami Herald staff

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  Dolphins General Manager Jeff Ireland walks with daughter Annie (on his shoulders), wife Rachel (left), and the rest of his family during the Dan Marino Autism Walk at Sun Life Stadium on January 26, 2013. Peter Andrew Bosch / Miami Herald staff

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  Dolphins General Manager Jeff Ireland walks with daughter Annie and son Riley during the Dan Marino Autism Walk at Sun Life Stadium on January 26, 2013. Peter Andrew Bosch / Miami Herald staff

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  Lias Ferrante, center, holds her son Emmanuel Zanancho, and stands next to son Oliver Zanancho during the Dan Marino Autism Walk at Sun Life Stadium on January 26, 2013. Peter Andrew Bosch / Miami Herald staff

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  Dolphins General Manager Jeff Ireland stands with his family during the Dan Marino Autism Walk at Sun Life Stadium on January 26, 2013. Peter Andrew Bosch / Miami Herald staff

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  Thousands cross the finish line during the Dan Marino Autism Walk at Sun Life Stadium on January 26, 2013. Peter Andrew Bosch / Miami Herald staff

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  Dan Marino speaks with participants during the Dan Marino Autism Walk at Sun Life Stadium on January 26, 2013. Peter Andrew Bosch / Miami Herald staff

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  Dan Marino speaks to the press during the Dan Marino Autism Walk at Sun Life Stadium on January 26, 2013. Peter Andrew Bosch / Miami Herald staff

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  Dolphins General Manager Jeff Ireland walks with his family during the Dan Marino Autism Walk at Sun Life Stadium on January 26, 2013. Peter Andrew Bosch / Miami Herald staff

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  Dolphins General Manager Jeff Ireland walks with his family during the Dan Marino Autism Walk at Sun Life Stadium on January 26, 2013. Peter Andrew Bosch / Miami Herald staff

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  Thousands cross the finish line during the Dan Marino Autism Walk at Sun Life Stadium on January 26, 2013. Peter Andrew Bosch / Miami Herald staff