Hull KR second-rower Neville Costigan has called on his team-mates to improve their defence for this weekend’s clash with Salford Red Devils.
The Papua New Guinea international blamed poor one-on-one tackling for Sunday’s loss to Widnes Vikings, in which the Robins conceded two late tries to lose out.
"If we want to beat Salford we'll havAlready a subscriber? Log in here
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