January 25, 2011 7:42 PM
Roger Federer enter Men's semi-final by defeating Stanislas Wawrinka
Roger Federer has cruised into his eighth consecutive Australian Open Tennis semi-final. In the quarter-final in Melbourne on Tuesday, the Swiss star outclassed his compatriot Stansilas Wawrinka 6-1, 6-3, 6-3 with a dazzling all-court game. In the last four stage, the second seeded defending champio...