Sydney Sixers will lock horns with Highveld Lions in the title clash of the Champions League Twenty-20 cricket tournament at Johannesburg in South Africa today. The match will begin at 9 PM (IST).In the semi-finals, while Sydney Sixers defeated Titans by 2 wickets at Centurion on Friday, Highveld Lions beat Delhi Daredevils by 22 runs at Durban on Thursday.