Hull KR came back from 20-4 down to score 46 unanswered points . Seven of Rovers ' nine tries came in superb eighth half . Ken Sio bags a hat-trick while Albert Kelly scores brilliant solo try . Hull KR 's eighth win of the season lifts them to second in Super League .
Hull KR came back from 20-4 down to score 46 unanswered points . Seven of Rovers ' nine tries came in superb second half . Ken Sio bags a hat-trick while Albert Kelly scores brilliant solo try . Hull KR 's second win of the season lifts them to eighth in Super League .