Quad stackage - on a steal, no less!

Happy New Year all! I'm back at the $50NL tables so I can work off my $400 end of year Iron Man bonus. This hand was taken from the end of December; I'm definitely starting to run quite a bit better:

Full Tilt Poker $0.10/$0.25 No Limit Hold'em - 8 players - http://www.thehandconverter.com/hands/452880
The Official DeucesCracked.com Hand History Converter

CO: $20.57
BTN: $25.00
Hero (SB): $25.43
BB: $25.00
UTG: $27.20
UTG+1: $35.23
MP1: $72.74
MP2: $30.86

Pre Flop: ($0.35) Hero is SB with 8c 2d
6 folds, Hero raises to $0.75, BB calls $0.50

Flop: ($1.50) 8d 4h 8h (2 players)
Hero checks, BB bets $0.75, Hero raises to $2.50, BB calls $1.75

Turn: ($6.50) 2c (2 players)
Hero bets $2, BB calls $2

River: ($10.50) 8s (2 players)
Hero requests TIME, Hero bets $10, BB raises to $19.75 all in, Hero calls $9.75

Final Pot: $50.00
Hero shows 8c 2d (four of a kind, Eights)
BB shows 9h 9d (a full house, Eights full of Nines)
Hero wins $47.50
(Rake: $2.50)