Dobson inspires Rovers

RUGBY LEAGUE: Hull KR&rsquo;s Michael Dobson became the first man to score 200 points in the Super League this season as Rovers closed in on a play-off place. Dobson bagged 22 points, while Shaun Briscoe scored a hat-trick in a comfortable 46-28 win over Castleford.<br /><br />Elsewhere, Harlequins continued their play-off charge with a 22-14 victory over struggling Bradford Bulls.