1Heat coals or gas grill for direct heat. Mix butter, Cajun seasoning and pepper sauce. Reserve 1 tablespoon butter mixture.
2Carefully pull back husks of each ear of corn; remove silk. Generously brush butter mixture over corn. Pull husks back over ears; tie husks securely with thin piece of husk or string.
3Cover and grill corn 4 to 6 inches from medium heat 20 to 26 minutes, turning frequently, until tender. Remove husks. Brush corn with reserved 1 tablespoon butter.