Line two 15-in. x 10-in. x 1-in. baking pans with foil. Arrange bacon in a single layer in pans. Bake at 425 degrees F for 10 minutes; drain. Combine the brown sugar and chili powder; sprinkle over bacon. Sprinkle with pecans. Bake 5-10 minutes longer or until bacon is crisp. Drain on paper towels.