I believe Carew's face is already in the game. It's face 31 of Skin color 3. Add Hairstyle 175, color 8 to it plus facial hair 14 (same as hair color) and you have John Carew's face.
You also asked for stats. I've edited his stats according to Football Manager 2005:
Off 83
Def 46
Bal 90
Sta 87
Spe 85
Acc 83
Res 64
Agi 75
DrA 78
DrS 82
SPA 68
SPS 68
LPA 66
LPS 66
ShA 77
ShP 85
ShT 74
FK 43
Crv 48
Hea 89
Jum 85
Tec 74
Agg 52
Men 69
PSt 6
GKS 50
Tea 53
CSt 8
He's Right footed, weak foot 6, Inj Tol A en has Post Player en Positioning as special abilities.