11$ Full Tilt, how much on the river?

[LRG]

Full Tilt No-Limit Hold'em Tournament, 40/80 Blinds (9 handed) - Full-Tilt Converter Tool from FlopTurnRiver.com

UTG+1 (t2177)
MP1 (t2225)
MP2 (t4620)
MP3 (t4110)
Hero (CO) (t5867)
Button (t7515)
SB (t2405)
BB (t7580)
UTG (t1580)

Hero's M: 48.89

Preflop: Hero is CO with 6, A
5 folds, Hero bets t199, Button calls t199, 1 fold, BB calls t119

Flop: (t637) A, 9, 8 (3 players)
BB checks, Hero bets t324, Button calls t324, 1 fold

Turn: (t1285) 6 (2 players)
Hero bets t697, Button calls t697

River: (t2679) A (2 players)
Hero bets t1679, 1 fold

Total pot: t2679

Wir haben beide ca. Top 20 Stack und es ist noch viel Zeit bis zur bubble.
Keine History vs. villain, scheint aber ziemlich aktiv zu sein.

Overship river? höhere/tiefere vbet?