Chev Walker and Scott Grix took temporary charge after boss Rohan Smith left the club on Wednesday, but will have to make at least four changes to their 17 because of injuries sustained last week. A series of concussions has rocked Rhinos and at least a dozen of their first team squad aren’t available this week. Leigh are in a much healthier state. Here’s who is ruled out, why and when they could be back.
![Ruled out of this week's game after a head knock in the defeat at Hull last Saturday. A return date has not been confirmed.](https://www.yorkshireeveningpost.co.uk/webimg/b25lY21zOjMwMzhmNDFiLTRlYzktNGQ1Mi04MGE5LWQ2YTk2NTdiZGMyNzpkOGVhMTUzZC1mYTQyLTQzM2ItOTFkMy1kZTU1ODYyMGFhOTc=.jpg?crop=3:2&trim=&width=469)
13. Harry Newman (Rhinos)
Ruled out of this week's game after a head knock in the defeat at Hull last Saturday. A return date has not been confirmed.Photo: Allan McKenzie/SWpix.com
![The full-back/half-back has been struggling with a calf problem. He featured in last week's win at Catalans Dragons, but is not in the squad to face Leeds.](https://www.yorkshireeveningpost.co.uk/webimg/b25lY21zOjEyZjBlZTgxLWE2ZDAtNDVhYi1hZWFhLTIwNjE1M2FjZDI3YTozYWZjMGRiZS0wYzFlLTQ1MzctYWI1Zi0xNzM4YjVlZTUwMmQ=.jpg?crop=3:2&trim=&width=457)
14. Gareth O'Brien (Leopards)
The full-back/half-back has been struggling with a calf problem. He featured in last week's win at Catalans Dragons, but is not in the squad to face Leeds.Photo: Allan McKenzie/SWpix.com
![The three-quarter has missed successive games because of a groin issue. It is not believed to be long-term.](https://www.yorkshireeveningpost.co.uk/webimg/b25lY21zOmQ3MGY4YTI4LWIzMDYtNDIxZC1hNDZmLTM2OTFjODExNzUzZjphNGY4YWNhOS0xY2Y1LTRjMzctOGJkOC0yZDk0MzhkZjllZWE=.jpg?crop=3:2&trim=&width=800)
15. Luis Roberts (Rhinos)
The three-quarter has missed successive games because of a groin issue. It is not believed to be long-term.Photo: Steve Riding
![The teenage centre has not played since suffering an anterior cruciate ligament injury in pre-season last year. He has had several stebacks, but is in training and awaiting a return date.](https://www.yorkshireeveningpost.co.uk/webimg/b25lY21zOjgzNmEyMWU2LWEzOTMtNGNlOS04YjU1LTI0NGY4OWNjNGJkZDpjMzkwNGQ1MS05MjFjLTRmZmEtODhkMy05NWJjMWUxYzIxNWQ=.jpg?crop=3:2&trim=&width=600)
16. Max Simpson (Rhinos)
The teenage centre has not played since suffering an anterior cruciate ligament injury in pre-season last year. He has had several stebacks, but is in training and awaiting a return date.Photo: Allan McKenzie/SWpix.com