Former Packers linebacker retires from NFL.
Blake Martinez retires in middle of Raiders season
Blake Martinez on Instagram: I'm announcing my retirement from the
1 Player Every NFL Team Should Bench ASAP
Blake Martinez quit the NFL to sell Pokémon cards, brings in millions
Raiders LB Blake Martinez announces retirement after seven seasons
Las Vegas Raiders LB Blake Martinez retires from football - ESPN
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Blake Martinez - Las Vegas Raiders Linebacker - ESPN