Weak TP + FD = turn all-in?

[JuicyBones]

Villain was largely unknown (37/0.44 over only 16 hands)

Ultimate Bet
No Limit Holdem Ring game
Blinds: $0.05./$0.10.
6 players
Converter

Stack sizes:
UTG: $27.77
UTG+1: $8.05
Hero: $11.99
Button: $9.79
SB: $9.90
BB: $8.80

Pre-flop: (6 players) Hero is CO with 9[img]/images/graemlins/heart.gif[/img] T[img]/images/graemlins/heart.gif[/img]
UTG folds, UTG+1 calls, <font color="#cc0000">Hero raises to $0.5</font>, Button calls, SB folds, BB calls, UTG+1 calls.

Flop: 6[img]/images/graemlins/spade.gif[/img] 4[img]/images/graemlins/heart.gif[/img] 2[img]/images/graemlins/heart.gif[/img] ($2.05, 4 players)
BB checks, UTG+1 checks, <font color="#cc0000">Hero bets $1.25</font>, <font color="#cc0000">Button raises to $2.5</font>, 2 folds, Hero calls.

Turn: T[img]/images/graemlins/diamond.gif[/img] ($7.05, 2 players)
<font color="#cc0000">Hero bets $7.05</font>