Villain is 29/25/5.5 and 3bets 9.5% over 2k hands. We've been battling a fair amount at this table, 3betting each other a lot. He seems competent, definitely capable of bluffs, but not maniacal.

Full Tilt No-Limit Hold'em, $4.00 BB (6 handed) - Full-Tilt Converter Tool from FlopTurnRiver.com

Hero (MP) ($716.40)
CO ($78)
Button ($1773.60)
SB ($580.90)
BB ($373.50)
UTG ($431.50)

Preflop: Hero is MP with A, 10
1 fold, Hero raises to $14, 2 folds, SB raises to $54, 1 fold, Hero calls $40

Flop: ($112) 10, J, Q (3 players)
SB bets $77, Hero calls $77

Turn: ($266) 6 (3 players)
SB checks, Hero checks

River: ($266) K (3 players)
SB bets $449.90 (All-In), Hero...