Dambulla [Sri Lanka], February 21 (ANI): Kamindu Mendis and Pathum Nissanka’s heroics went in vain as Afghanistan avoided a whitewash with a 3-run win in the third T20I against Sri Lanka at Rangiri Dambulla International Stadium on Wednesday. Sri Lanka fought hard, matched Afghanistan with the same amount of intensity, Kamindu Mendis sent the final ball of the game straight to the stands but it wasn’t enough to guide the hosts to victory. The most controversial moment of the game came on the fourth ball of the final over. Wafadar Momand bowled a full toss, Mendis stepped out of the crease as t…