. "Dino Charge"@en . . . . . . . "Matt Griffin"@en . . "Male"@en . . . "2"^^ . . . "Alexander Walker"@en . . . . . . "Matt Griffin is Riley Griffin's older brother."@en . . . . "Matt is the older brother of Ryan. In Dino Supercharge, he becomes the second Dino Charge Gray."@en . . "Matt Griffin is Riley Griffin's older brother."@en . "Earth"@en . . . "Matt Griffin"@en . . . "Family"@en . . "Matt is the older brother of Ryan. In Dino Supercharge, he becomes the second Dino Charge Gray."@en . . . . . . .