Eaton said: “We’ve had a horrendous couple of weeks in terms of injuries, and we’re expecting a really tough challenge on Sunday.
“I’ve looked at London’s squad and they’ve got some really good experience in their pack. I know Ryan MacDonald well having played alongside him at Widnes and Batley, and he’s a tough cookie.
On Hunslet’s own form, Eaton said: “We’re going OK, but we’ve got areas where we want to be better.”
Skolars winger James Carty (ankle) will be assessed before coach Joe Mbu finalises his team for the trip to West Yorkshire.