100nl 2pr min raise on river pot is limped

[jj12]

both villains are super loose retarted donkeys. minraisers aggr f is 1.3 over 50 hands. i now see the raise wasn't minimum. at time i thought it was min

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

Pre-flop: (6 players) Hero is BB with J[img]/images/graemlins/spade.gif[/img] A[img]/images/graemlins/spade.gif[/img]
UTG calls, UTG+1 folds, CO calls, Button calls, SB calls, Hero checks.

Flop: K[img]/images/graemlins/club.gif[/img] 7[img]/images/graemlins/club.gif[/img] 2[img]/images/graemlins/spade.gif[/img] ($5, 5 players)
SB checks, Hero checks, UTG checks, CO checks, Button checks.

Turn: A[img]/images/graemlins/club.gif[/img] ($5, 5 players)
SB checks, <font color="#cc0000">Hero bets $3</font>, UTG calls, CO folds, Button calls, SB folds.

River: J[img]/images/graemlins/diamond.gif[/img] ($14, 3 players)
<font color="#cc0000">Hero bets $12</font>, UTG calls, <font color="#cc0000">Button raises to $28</font>, Hero ????.