In a salary cap sport, not every member of a squad can be a superstar.
Sometimes young players destined for big things don't make the grade at the first attempt, ones who arrive with a huge reputation fail to impress or occasionally things just don't work out.
Here's 17 players - some of them legends at other clubs - who had a relatively brief stint at Rhinos, with varying degrees of success.
How many do you remember?
Here's 17 players - some of them legends at other clubs - who had a relatively brief stint at Rhinos, with varying degrees of success.
9. Eric Anselme (2008)
The Frenchn international back scored two tries in as many appearances for Rhinos on loan from Racing Club Albi.
Photo: Steve Riding
10. Danny Allan (2008-2009)
A product of Rhinos' academy, the half-back made his debut in the same game as Kallum Watkins and ben Jones-Bishop and featured six times in the first team.
Photo: Steve Riding
11. Simon Worrall (2008-2009)
A former Leeds Tykes rugby union player, the forward made 24 appearances before signing for Toulouse.
Photo: Gary Longbottom
12. Kyle Amor (2010)
He has won multiple honours with St Helens and was a big favourite at Wakefield Trinity, but the prop made only three substitute appearances for Rhinos after being signed from Whitehaven.
Photo: Steve Riding