I see Greenman hasn't updated the list since June.. and it's doubled in size
Here's an upto date list, I'll add it to my sig as well for coverage
Username: PSN Name
A_Killer_Combo: A_Killer_Combo
cc182: cchris85
Carver: Babyshambles8
DanielFullard: DanielFullard
deBlobber: DeBlobber
Diomond: Diomond89
doylen05: doylen05
d.v.n.e: boba21fett
Fallen124Angel: Fallen124Angel
ferrydaniel21: Facebutter
Fir3_xZ: FiiR3_xZ
gaztopia: gaztopia
Goose: dpGoose
greenman: r6bigboy
Gukophoto: gukophoto
Hooblue: Hooblue
Hurdygurdy: Gez_88
JAMERZ_J: Jammy16
Jimston: Stuonline
Joooe: Joooe86
jord@n: Jordanl93
KandiDesigns: domibaby
killers: scapegoat308
Konata: Kryni
KrazyZeldaFan: kidbeast12
Lepruk86: Lepruk
Mark: mrklomax
mike102: spurs 37
mjh24: pommelweed
<mojo>: MotheJo
NazzWii: Nazz_73
Nimrod80: SuperMonkii
pxxuk: MissPxx
RaverbabyM: RaverbabyMiranda
rehmanmohamed: tartandon
ror100: ror100
Ross101: ross101
RYEB79: RYEB79
Sherlock: SherlockUSA
snazy20: snazy20
Speedbox: Speedbox09
target zero: JJB08Gamer
Thendakor: Thendakor
thewiiguy: dcfc_94
Venerable(ish)Bede: Ven(ish) Bede
Wario: WARIO1975
Wii Deanocfc2k8: Deanocfc92
WiiGam3r: A_Killer_Combo
wii willy winker: Sir_stab_u_up / lemon_popsicle / Daft_vader / Sackboyuk (American ID)
Wii-Wolf: nw_wolf
ynneBenny: ynneBenny
zoidy: zoidy84