The Seattle Seahawks’ fullback who became a viral star after a Duracell commercial showed his unlikely path from legally deaf child to NFL superstar will have two extra special fans cheering him on at next Sunday’s Super Bowl.

Riley and Erin Kovalcik, identical 9-year-old twin sisters from New Jersey, are also hearing impaired and now are also viral stars after their dad, Jake Kovalcik, tweeted a letter Riley wrote to the Seahawks’ Derrick Coleman.

Here's the letter Coleman wrote back to them:

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