Turned a very weak two-pair - line?

[Nacarno]

$60 Stars Turbo
Do I even want to continue here? If I do, how do I do it the cheapest?

PokerStars No-Limit Hold'em Tourney, Big Blind is t30 (9 handed) converter

Hero (t1710)
UTG (t1110)
UTG+1 (t1431)
MP1 (t1391)
MP2 (t1630)
MP3 (t1677)
CO (t1465)
Button (t1576)
SB (t1510)

Preflop: Hero is BB with 8[img]/images/graemlins/diamond.gif[/img], 7[img]/images/graemlins/club.gif[/img].
<font color="#666666">1 fold</font>, UTG+1 calls t30, <font color="#666666">4 folds</font>, Button calls t30, SB completes, Hero checks.

Flop: (t120) T[img]/images/graemlins/diamond.gif[/img], A[img]/images/graemlins/heart.gif[/img], 7[img]/images/graemlins/diamond.gif[/img] <font color="#0000FF">(4 players)</font>
SB checks, Hero checks, UTG+1 checks, Button checks.

Turn: (t120) 8[img]/images/graemlins/club.gif[/img] <font color="#0000FF">(4 players)</font>
<font color="#CC3333">SB bets t120</font>, Hero ???