How many of those players come from a background of winning culture? How many of them are playing for the jersey?
Nine of them have. Four of them have played in grand finals in the past 2 years.
Doueihi - Souths made the Prelims in 18 & 19
Sezer - Canberra made the Prelims in 16 and a GF in 19, Leeds made the GF in 22
Koroisau - Souths played the GF in 14, Manly played finals in 17 and 19, Penrith played GFs in 20, 21 and 22.
Naden - Penrith played the GF in 20 and 21.
Staines - Penrith played the GF in 20, 21, 22.
Klemmer - Canterbury played finals in 13, 15 and 16 and the GF in 14, Newcastle played finals in 20 and 21.
Papali'i - Warriors played finals in 18, Parramatta played finals in 21 and the GF in 22.
Bateman - Canberra played the GF in 19 and finals in 20, Wigan played finals in 14, 15 and the GF in 16 and 18.
Olam - Melbourne played in finals in 19, 21, 22, 23 and the GF's in 18 and 20.
As for the silly line about playing for the jersey...they are all professional athletes whose services have been paid for.