Sydney Sixers beat Highveld Lions by 10 wickets to clinch the Champions League Twenty20 cricket title at the Wanderers Stadium in Johannesburg on Sunday night.Chasing the Lions' 121 all out, Sydney raced to 124 without loss with Michael Lumb smashing a thrilling 82 not out off just 42 balls with eight fours and five sixes.Sydney, who went through the tournament unbeaten, received 2.5 million dollars, while the Lions claimed 1.3 million dollars as runners-up.