Deccan Chargers and Royal Challengers Bangalore would be eyeing a slot in the Twenty20 Champions League when they take on each other in the third-fourth place play-off of the Indian Premier League in Dr DY Patil stadium, Mumbai this evening.The team that finishes third would earn the right to join this year's finalists Mumbai Indians and Chennai Super Kings in the September Champions League. Toss is again expected to play a crucial role as the team that bats first will hold a big advantage with the wickets in the country having slowed down in the summer heat.