ummm....i did know some stats on sonny-bill williams but this was from last yrs 7s comp.
sonny-bill:
-from nz
-18years old
-190cm
-99kg
-plays lock or second row
-played in the junior state of origin side where he got injured and forced him out for the rest of the season.
ummm about the others...
hutch:
-huge pacific islander dude with dreads
brett oliver:
-played hooker against melbourne last season (1st grade debut) scored a try too.
-i asked one of his former schoolmates..he thinks hes about 19or 20 years of age.
-around 80kg
-170cm
(these are just my estimations)
reni maitua:
-i think he played lock for premier league, but he's able to play in other positions too.