PP10/20 two pair river decision...

[superbrawl]

Have seen villain overbet his preflop raises (6x-7xBB first to act). Other than that I have no reads. Other than "Fold preflop" how is my line. I like check call river.

Party Poker No-Limit Hold'em, $ BB (10 handed) FTR converter on zerodivide.cx

BB ($671.72)
UTG ($2160.15)
UTG+1 ($2340.92)
UTG+2 ($1629.35)
MP1 ($2000)
Hero ($2141)
MP3 ($2040)
CO ($5432)
Button ($5589.30)
SB ($4987.05)

Preflop: Hero is MP2 with 7[img]/images/graemlins/heart.gif[/img], 5[img]/images/graemlins/heart.gif[/img]. CO posts a blind of $30. SB posts a blind of $10.
<font color="#666666">4 folds</font>, <font color="#CC3333">Hero raises to $100</font>, <font color="#666666">1 fold</font>, CO (poster) calls $80, <font color="#666666">3 folds</font>.

Flop: ($240) 7[img]/images/graemlins/club.gif[/img], 5[img]/images/graemlins/spade.gif[/img], 8[img]/images/graemlins/spade.gif[/img] <font color="#0000FF">(2 players)</font>
<font color="#CC3333">Hero bets $175</font>, CO calls $175.

Turn: ($590) T[img]/images/graemlins/club.gif[/img] <font color="#0000FF">(2 players)</font>
<font color="#CC3333">Hero bets $506.03</font>, CO calls $506.03.

River: ($1602.06) K[img]/images/graemlins/spade.gif[/img] <font color="#0000FF">(2 players)</font>

[Actual God]

Check and call off your stack?