Nadal powers into his 23rd Grand Slam final, 4th at US Open
World number one tennis player Rafael Nadal reached his career's 23rd Grand Slam final and fourth US Open final after defeating Juan MartÃ­n del Potro on Saturday. Nadal, who has won 15 straight Grand Slam semifinals, aims to win his 16th Grand Slam on Monday. He will meet Kevin Anderson in the final, who he once faced as a 12-year-old.