He added that individual preparation and accountability within the squad would be vital for achieving their goals.
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"That comes down to individuals being tuned in and ready to play the game every week and delivering what we know we can," Powell noted.
The visitors are currently led by a new coach and are trying to recover from a 38-6 defeat against St Helens.
Zac Woolford drops out due to a head injury assessment while Adam Swift returns.
"They have got a new coach and he is talking about increasing their fitness levels and things like that," observed Powell.
Huddersfield has secured only two victories out of 15 games this season, placing them four points behind their closest table rivals, Castleford Tigers.
"New coaches have an impact and I think they might have a few players back this week.
If you take all that into account, it comes down to us just focusing on us and making sure we are tuned in," said Powell.
The match will be refereed by Tom Grant, with kickoff scheduled for 3 p. m.
before an anticipated bumper crowd at the stadium.
"Looking at Huddersfield, the way they have played the last two weeks, they are having a dig. I think that's certainly the case.
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I think we have to be mindful if you sit off a team and let them play, then every rugby league team is dangerous," concluded Powell.