25NL 2 pr to the felt or let go?

[jvans]

No reads on sb yet button has consistently limped with suited connectors and called raises with mid and bot pair on flop and turn.

Full Tilt Poker
$0.10/$0.25 No Limit Hold'em Ring Game
5 Players
LegoPoker Hand Converter (http://www.legopoker.com/hh)

<font color="black">Stack Sizes</font>
Hero (BB): $25.45
MP: $53.20
CO: $30.35
BTN: $55
SB: $24.65

<font color="black">Preflop:</font> A/images/graemlins/diamond.gif 5/images/graemlins/heart.gif ($0.35, 5 players)
MP folds, CO folds, BTN calls $0.25, SB calls $0.15, Hero checks

<font color="black">Flop:</font> 3/images/graemlins/club.gif 6/images/graemlins/diamond.gif A/images/graemlins/heart.gif ($0.75, 3 players)
SB checks, <font color="red">Hero bets $0.75</font>, BTN calls $0.75, SB calls $0.75

<font color="black">Turn:</font> 3/images/graemlins/club.gif 6/images/graemlins/diamond.gif A/images/graemlins/heart.gif [5/images/graemlins/diamond.gif] ($3, 3 players)
SB checks, <font color="red">Hero bets $2</font>, BTN calls $2, <font color="red">SB raises to $7.75</font>, <font color="red">Hero raises to $16</font>, BTN folds, <font color="red">SB raises all in to $23.75</font>, Hero calls $7.75

<font color="black">River:</font> 3/images/graemlins/club.gif 6/images/graemlins/diamond.gif A/images/graemlins/heart.gif 5/images/graemlins/diamond.gif [3/images/graemlins/diamond.gif] ($52.5, 2 players)
No action

[Avocado]

Seems like a set or straight. With no reads and the button still to act, I fold to the first raise.