SHOULD I HAVE BET THIS TURN OR RAISED THIS RIVER...?

Party Poker
Limit Holdem Ring game
Limit: $1/$2
8 players


Stack sizes:
UTG: $34.50
UTG+1: $19.25
Hero: $45.50
MP2: $75
CO: $74.45
Button: $43.25
SB: $76
BB: $144

Pre-flop: (8 players) Hero is MP1 with
2 folds, Hero calls, MP2 calls, CO calls, Button folds, SB calls, BB checks.

Flop: (5SB, 5 players)
SB bets, BB folds, Hero raises, 2 folds, SB calls.

Turn: (4.5BB, 2 players)
SB checks, Hero checks.

River: (4.5BB, 2 players)
SB bets, Hero calls.

Results:
Final pot: 6.5BB

Bet the turn -- you're probably ahead, and you have outs to the second nut flush if you're not.