Chennai Super Kings or Lahore Lions

THE NUMBERS GAME: Chennai Super Kings or Lahore Lions, who will be the 4th team to make it to the semis? Here's all the math you need - Lahore Lions need to beat Perth Scorchers by 47 runs or with 33 balls to spare to stay ahead of Dhoni's men on NRR.

Here's the points table, check out how far behind Lahore are on NRR:http://www.cricbuzz.com/points-table/2264/champions-league-t20-2014