Is this worth a value raise?

[CieloAzor]

I played this one uncharacteristically slow, flat calling preflop and never taking a stab at the pot...the river card looks good, but is it worth a raise?

Hand Number: 174,996,777
Table Number: 2,058,090
Event Name: 10K WSOP Seat Satellite 7 (#1511414)MNHB
Event Started: Thursday April 7th 2:00:03 PM CDT 2005
Event Type: BugsysClub Real Money Tournament
Event Buy-In: $22+$2 ($616 total prize pool)
Game: No Limit Hold 'em
Level XVII: 500 Ante 2,000/4,000 Blinds (500 Minimum Chip)
Average Stack: 93,333.33 (10,000 starting chips)
Remaining Players: 3 (28 started)
Seat 2 : Fads starts with 142,500
Seat 4 : joe_junior starts with 74,000
Seat 7 : CieloAzor starts with 65,500
Seat 7 : CieloAzor has the dealer button
>>>DEALING HOLE CARDS<<<
CieloAzor dealt down Jh Ad
Fads posts the ante 500
joe_junior posts the ante 500
CieloAzor posts the ante 500
Fads posts the big blind 4,000
joe_junior raises 4,000 to 8,000
CieloAzor calls 8,000
Fads calls 4,000
>>>DEALING FLOP<<< [ 2d 5h 3c ]
Fads checks
joe_junior checks
CieloAzor checks
>>>DEALING TURN<<< [ 8h ]
Fads checks
joe_junior checks
CieloAzor checks
>>>DEALING RIVER<<< [ Jc ]
Fads checks
joe_junior bets 4,000
CieloAzor...?