Hales has good memories of Sri Lanka having struck a memorable 116 not out against the eventual champions in Chittagong in this tournament in Bangladesh two years ago .
Hales blamed the injury on a soft bed here in Delhi .
Hales , who blamed the injury on a soft bed here in Delhi , has good memories of Sri Lanka having struck a memorable 116 not out against the eventual champions in Chittagong in this tournament in Bangladesh two years ago .