In the on-going Champions League Twenty20 cricket tournament in South Africa, Royal Challengers Bangalore will meet Highveld Lions at Johannesburg tonight in their last league match. It is a must-win Group B game for the Royal Challengers to enter the semi-finals.In today's earlier match at the same venue, South Australia beat Guyana by fifteen runs. Chasing a victory target of 192, Guyana made 176 for 7 in their 20 overs.