Colombo [Sri Lanka], February 3 (ANI): Tons from Angelo Mathews and Dinesh Chandimal helped Sri Lanka extend their lead to 212 runs after the end of play on Day 2 of the one-off Test against Afghanistan at Sinhalese Sports Club on Saturday. At Day 2 stumps, Sri Lanka were 410/6 with Sadira Samawicrama batting on 21 with the help of three fours and a six. The hosts resumed Day Two from 80/0 with openers Dimuth Karunaratne unbeaten on 42 runs off 37 balls with the help of seven fours and Nishan Madushka unbeaten on 36 runs 48 balls with six boundaries in his innings so far. Both the batters were…