Airtel Champions League Twenty20 in South Africa. CLT20 Teams Details, Match Scheduled, Date, Timing, etc. On September 6, 2010September 6, 2010 By manoj The second edition of the Champions League Twenty20 (CLT20) will begin on September 10 in South Africa. Airtel is the official sponsor of this tournament. South Africa will be hosting this year’s Champions’ League T20 2010.