Crab Cakes with Grilled Corn Relish

Name: Crab Cakes with Grilled Corn Relish
Ingredients: 2 eggs, whisked; 2 teaspoons seafood seasoning; 1 1/2 cups mayonnaise; 1 1/2 cups panko breadcrumbs; 2 teaspoons hot sauce; Salt and freshly ground black pepper; 3 pounds lump crab; 2 ears fresh corn, husked (peeled, and silky threads removed); 2 Roma tomatoes; 1/2 sweet onion; 2 tablespoons minced fresh parsley; 2 cloves garlic, finely chopped; 1 1/2 teaspoons seafood seasoning; 2 teaspoons red wine vinegar; 3 tablespoons mayonnaise; 2 1/2 cups all-purpose flour; 1 to 2 sticks unsalted butter, for cooking