A near four-month stint on the sidelines saw Carlos Alcaraz lose the world No. 1 ranking to Novak Djokovic, and as the Spaniard prepared for his return to the court at the Argentina Open on Wednesday he says he is determined to get it back. Alcaraz, 19, climbed to the top of the ATP Rankings in September after winning his first Grand Slam title at the U.S. Open, but a torn abdominal muscle during the Paris Masters in November put him out of action. After 20 weeks at the top, Alcaraz slipped to No. 2 in January when Djokovic collected the Australian Open, […]