16$ SnG: First Stage flopped trips from BB

[dj_inter]

PokerStars No-Limit Hold'em, 16 Tournament, 10/20 Blinds (9 handed) - Poker-Stars Converter Tool from FlopTurnRiver.com

saw flop

MP1 (t1500)
MP2 (t1490)
MP3 (t1540)
CO (t1800)
Button (t1040)
SB (t1460)
Hero (BB) (t1500)
UTG (t1670)
UTG+1 (t1500)

Hero's M: 50.00

Preflop: Hero is BB with 4, 9
5 folds, CO calls t20, Button calls t20, SB calls t10, Hero checks

Flop: (t80) 4, 10, 4 (4 players)
SB checks, Hero bets t64, 1 fold, Button raises to t128, 1 fold, Hero raises to t1480 (All-In)

line ok, ev sogar obv? donkbet imo pflicht, da ich hier keine freecard verteilen will
stats von BTN ev. kleines indiz, 80/0 nach 5 hands. Denke mir hier, so ein random donk callt hier auch jede T, jeden FD, oft limped PPs, meinungen?