A6 vs raise de un posible fish en el river con escalera

41/12/ wtsd 25/ w$wf 45 (1k manos)

Se puede pagar el raise del river? el villano tenia pinta de fish por eso aposte fuerte.

Full Tilt, $0.25/$0.50 No Limit Hold'em Cash, 8 Players
Poker Tools Powered By Holdem Manager - The Ultimate Poker Software Suite.

MP3: $60.35 (120.7 bb)
CO: $60.85 (121.7 bb)
BTN: $83.05 (166.1 bb)
Hero (SB): $50 (100 bb)
BB: $49.25 (98.5 bb)
UTG+2: $19.95 (39.9 bb)
MP1: $63.50 (127 bb)
MP2: $59 (118 bb)

Preflop: Hero is SB with 6 A
3 folds, MP3 calls $0.50, 2 folds, Hero raises to $2.50, BB folds, MP3 calls $2

Flop: ($5.50) Q 8 7 (2 players)
Hero bets $3.30, MP3 calls $3.30

Turn: ($12.10) 9 (2 players)
Hero bets $7.50, MP3 calls $7.50

River: ($27.10) 5 (2 players)
Hero bets $21.65, MP3 raises to $47.05, Hero???