Considering the performance of players it is safe to say that the only players that have cemented there place in the T20 line-up would be,
T M Dilshan
Open Slot 1
Open Slot 3
Open Slot 4
Players in contention for Open Slot 1
Thirimanna, Gunethilaka, Thisera Perera
Players in Contention for Open Slot 3
Maharoof, Jeevan Mendis, Seekuge Prasanna, Senanayaka, Nuwan Kulesekara
Players in Contention for the Open Slot 4
Nuwan Kulesekara, Chameera, Eranga, Prasad, Dilhara Fernando
I believe this is the most experienced and the best side that can even have a chance of winning the World Cup.
Let me know what you guys think?