CREATE TABLE table_4402 ("Res." TEXT, "Record" TEXT, "Opponent" TEXT, "Method" TEXT, "Event" TEXT, "Round" FLOAT, "Time" TEXT, "Location" TEXT)

Where was the fight against Gray Maynard?
SELECT "Location" FROM table_4402 WHERE "Opponent" = 'gray maynard'
SELECT "Location" FROM "table_4402" WHERE "Opponent" = 'gray maynard'