KNIGHTS' performance squad: A Foster, M McMeeken, G
Minikin (all Castleford), M Whitley (Catalans Dragons), M English, K Leeming, D McIntosh, O Wilson (all Huddersfield), C Atkin, R Mulhern (both Hull KR), J Bowden, M Matongo (both Hull FC), A Handley, H Newman, M Oledzki, C Smith, L Sutcliffe, J Walker (all Leeds), J Abdull, R Butler (both London Broncos), N Evalds, J Jones (both Salford), J Ashworth, M Lees, D Richardson (all St Helens), J Batchelor (Wakefield), T King, T Lineham, D Patton, H Livett, J Philbin, D Walker (all Warrington), J Bullock, T Davies, J Greenwood, L Marshall, D Manfredi, S Powell (all Wigan).
Castleford are setting a hot pace, having scored more points and conceded fewer than any of their rivals, and winger Greg
Minikin says coach Powell will ensure there is no complacency as they look to complete the job.
HULL IONIANS: Laverick, Thomson, Stout, Cotterill, Oliver, Poole, Cowen, MacDonald, Green, Millar, Tai, Wright,
Minikin, Wilson, Lound.