Fold trip jacks?

[chopchoi]

$25 nl. I have $25, UTG has $110. He is loose, and an aggresive bettor when checked to, but he doesn't raise much.

2 limpers, I'm BB with A [img]/images/graemlins/spade.gif[/img] J [img]/images/graemlins/spade.gif[/img].

Flop: JJT, rainbow. I bet $1 and both limpers call. (pot=$4).

Turn: 9. I bet $2.50, UTG raise to $5, I call.(pot=$14)

River: 5. I check, UTG bets $15. I...