Rodrigo Barbosa Tabata scored a hat-trick as Xavi's Al Sadd thrashed struggling Al Khor 7-0 at the Jassim Bin Hamad Stadium in the Qatar Stars League on Wednesday. Unbeaten Al Sadd have won 13 of their 15 league matches, dropped only four points all season, and sit 13 points clear of second-placed Al Duhail at the top of the table.