Slowplaying Flopped Quads

[PShabi]

Full Tilt Cash game, buy-in $, $1/$2 No Limit, 6 players
Hand History by

SB: $294.50
HERO (BB): $376.25
UTG: $220
MP: $417.95
CO: $317.20
Button: $211

SB posts Small Blind $1
HERO posts Big Blind $2

Pre-flop: 4 4 ($3)
UTG folds
MP folds
CO raises to $7
Button folds
SB folds
HERO calls $5

Flop: 4 4 T ($15)
HERO bets $10
CO calls $10

Turn: 4 4 T 9 ($35)
HERO bets $20
CO calls $20

River: 4 4 T 9 3 ($75)
HERO bets $50
CO calls $50

CO shows A Q
HERO wins $172 with four of a kind Fours