River crying call with AA when top card pairs

[kewl_cph]

Villian is extremely bad. He is 68/10/1 and I've seen him complete the SB with JJ with limpers in the pot.
He calls flop bets with top pair and ace high.

I puked when the river paired tens, but should I ever consider folding?

Poker Stars
No Limit Holdem Ring game
Blinds: $0.25/$0.50
4 players
Converter

Stack sizes:
Hero: $58.55
Button: $44.10
SB: $53.30
BB: $40.80

Pre-flop: (4 players) Hero is UTG with A[img]/images/graemlins/diamond.gif[/img] A[img]/images/graemlins/club.gif[/img]
<font color="#cc0000">Hero raises to $2</font>, 2 folds, BB calls.

Flop: T[img]/images/graemlins/spade.gif[/img] 5[img]/images/graemlins/club.gif[/img] 4[img]/images/graemlins/spade.gif[/img] ($4.25, 2 players)
BB checks, <font color="#cc0000">Hero bets $3.5</font>, BB calls.

Turn: 8[img]/images/graemlins/diamond.gif[/img] ($11.25, 2 players)
BB checks, <font color="#cc0000">Hero bets $8</font>, BB calls.

River: T[img]/images/graemlins/club.gif[/img] ($27.25, 2 players)
<font color="#cc0000">BB bets $16</font>, Hero calls.

Results:
Final pot: $59.25