SB vs BB - fight!!

[kazana]

I didn't have enough stats on villain, but he seemed to love to call raises and try outmaneuver players with post-flop moves and in general rather bluff-happy.
I really wasn't sure what he had here, I rarely felt so lost by the river.

Full Tilt Poker
No Limit Holdem Ring game
Blinds: $0.50/$1
6 players
Converter

Stack sizes:
UTG: $57.85
UTG+1: $117.85
CO: $107.25
Button: $133.65
hero: $101.50
BB: $101

Pre-flop: (6 players) hero is SB with A[img]/images/graemlins/heart.gif[/img] 5[img]/images/graemlins/spade.gif[/img]
4 folds, <font color="#cc0000">hero raises to $4</font>, BB calls.

Flop: 2[img]/images/graemlins/spade.gif[/img] J[img]/images/graemlins/heart.gif[/img] T[img]/images/graemlins/club.gif[/img] ($8, 2 players)
<font color="#cc0000">hero bets $6</font>, BB calls.
<font color="blue">standard c-bet</font>

Turn: A[img]/images/graemlins/club.gif[/img] ($20, 2 players)
hero checks, <font color="#cc0000">BB bets $20</font>, hero calls.
<font color="blue">I thought he'd bet the turn probably with ATC, so I let him. Not sure, though, if I should raise here, since I'd hate to get reraised.</font>

River: 7[img]/images/graemlins/club.gif[/img] ($60, 2 players)
hero checks, <font color="#cc0000">BB bets $60</font>, hero ???
<font color="blue">In this situation I'm really worried about maaaany hands: sets, two pair, BDFD, KQ straight, better Aces...
Easy fold?</font>