That should be a first, given that no nation that has hosted the tournament has won it. In a team with so many match winners, it should be possible, provided they let the bat and the ball do the talking.
Strength: Lasith Malinga is world best bowler in shortest format in squad.
Weak: No any weak point in home team, but need avoid over-confidence.
Sri Lankan' team information for World Twenty20.
Dinesh Chandimal (wk)
Kumar Sangakkara (wk)
18-September vs Zimbabwe
22-September vs South Africa