Hull KR claim derby win to join Leigh, Catalans in Challenge Cup semis / Hull KR star Lewis branded a 'danger' ahead of Challenge Cup derby / Lewis hat-trick as Hull KR thrash Huddersfield; Wigan wallop Salford / Hull KR thrash Leigh to maintain Super League superiority / Leigh ready for 'massive' top of the table clash against Hull KR / Salford, St Helens and Hull KR book place in Challenge Cup quarter-finals / Unbeaten Robins march on! | St Helens 10-20 Hull KR / Upgraded Wakefield back in big time hoping to emulate victors Hull KR / Hull KR claim narrow win over Wakefield but wait on Lewis injury / Daryl Powell wants Wakefield to learn from Hull KR's rise