Ongame Network $0.02/$0.04 No Limit Hold'em - 6 players
Hero (BB): $4.22
UTG: $3.76
MP: $1.47
CO: $1.58
BTN: $6.76
SB: $5.34
Pre Flop: ($0.06) Hero is BB with 3 
3 
1 fold, MP calls $0.04, 1 fold, BTN calls $0.04, SB raises to $0.12, Hero calls $0.08, MP calls $0.08, BTN calls $0.08
Flop: ($0.48) 3 
2 4 (4 players)
SB checks, Hero bets $0.36, MP folds, BTN raises to $6.64 all in, SB folds, Hero calls $3.74 all in
Turn: ($8.68) 8 
(2 players - 2 are all in)
River: ($8.68) 7 (2 players - 2 are all in)
Hey !
Villain is a 21/17 regular. Looks tight postflop.
Should this be a fold ? I thought he might have flushes, 22, 44, and AA with nut fd sometimes.