Please choose the correct ending to complete the given sentence: Sports and Fitness: [header] How to bowl a yorker [title] Hold the ball as you would a fast ball. [step] Take your normal stance and prepare for your run-up. Position your index and middle fingers to either side of the middle seam.

Ending1: [substeps] As you approach your ball, lift your other hand to your middle seam as if you are doing a " pom-pom. " do not cross your fingers, as this can cause your hand to catch the ball on accident. Ending2: If you press the ball heavily to the outside seam, you'll knock it out of the way. Your yield will be limited in light contact with the ball. Ending3: Your thumb should be to the inside of the same side of the seam as your pointer finger. [substeps] When gripping the ball to throw a fast ball, the joints of your fingers should wrap around the contour of the ball to hold it away from the palm of your hand. Ending4: Using your dominant hand to prepare for the run-up. [substeps] A yorker's fingers are fairly sturdy, so wear them down to prepare for the run-up.

Answer format: ending1/ending2/ending3/ending4