Villain running 25/25 over 50 hands

Full Tilt No-Limit Hold'em, $0.50 BB (9 handed) - Full-Tilt Converter Tool from FlopTurnRiver.com

UTG+1 ($52)
MP1 ($50.50)
MP2 ($62.95)
MP3 ($57.15)
CO ($12.70)
Button ($5.75)
Hero (SB) ($50)
BB ($11.50)
UTG ($13.60)

Preflop: Hero is SB with 8, A
5 folds, CO raises to $2, 1 fold, Hero raises to $50 (All-In)

I'm trying to learn this against the $10 stacks so I am better at doing this later
Good? Not worth it?