Angelo Perera 's defiant 69 helped Sri Lanka avoid defeat by a wider margin .
By the time he was seventh out , their hopes had already ended and they were all out with 15 balls of their innings remaining .
Angelo Perera 's defiant 69 helped Sri Lanka avoid defeat by a wider margin but by the time he was seventh out , their hopes had already ended and they were all out with 15 balls of their innings remaining .