MELBOURNE, Jan 13 (Reuters) - World number ‌one Carlos Alcaraz arrives in Melbourne with only one mission in mind -- claim a first Australian ‌Open title to become the youngest man to complete the career Grand Slam.

The 22-year-old already owns ‌titles at Roland Garros, Wimbledon and the U.S. Open, and victory at Melbourne Park would see him eclipse Don Budge, who wrapped up the career Slamtwo days before his 23rd birthday by winning the 1938 French Open.