In a large skillet, cook beef over medium heat until no longer pink; drain. Sitr in the beans, corn and Worcestershire sauce. Bring to a boil. Reduce heat; simmer, uncovered, for 4-5 minutes or until heated through. Sprinkle with cheese; cook 1-2 minutes longer.
Spoon about 1/2 cup off center on each tortilla; topp with lettuce, tomatoes and sour cream. Roll up and serve!