In the grand final , the Dragons trailed by 2 points at halftime .
In the grand final , the Dragons broke the shackles in the second half , keeping the Roosters scoreless while adding 26 points to their score .
In the grand final , the Dragons trailed by 2 points at halftime , but broke the shackles in the second half , keeping the Roosters scoreless while adding 26 points to their score .