party 100 6max hand. Hero flops two pair

[Postiga]

I really froze on the turn here. Should I have led, or maybe checkraised? Anything else that sticks out?

Party Poker No-Limit Hold'em, $ Hero (6 max, 6 handed) FTR converter on zerodivide.cx

MP ($24.57)
CO ($31.85)
Button ($74)
SB ($85.97)
Hero ($100)
UTG ($65.10)

Preflop: Hero is BB with 7[img]/images/graemlins/diamond.gif[/img], 8[img]/images/graemlins/spade.gif[/img]. SB posts a blind of $0.50.
<font color="#666666">2 folds</font>, CO calls $1, Button calls $1, SB (poster) completes, Hero checks.

Flop: ($4) 8[img]/images/graemlins/diamond.gif[/img], 4[img]/images/graemlins/club.gif[/img], 7[img]/images/graemlins/club.gif[/img] <font color="#0000FF">(4 players)</font>
SB checks, <font color="#CC3333">Hero bets $4</font>, CO calls $4, Button calls $4, SB folds.

Turn: ($16) T[img]/images/graemlins/diamond.gif[/img] <font color="#0000FF">(3 players)</font>
Hero checks, <font color="#CC3333">CO bets $5</font>, Button calls $5, Hero calls $5.

River: ($31) J[img]/images/graemlins/diamond.gif[/img] <font color="#0000FF">(3 players)</font>
Hero checks, CO checks, Button checks.

Final Pot: $31