SM: TPGK vs Shove

[DeusDeorum]

PokerStars No-Limit Hold'em, 215 Tournament, 200/400 Blinds 40 Ante (9 handed) - PokerStars Converter Tool from http://www.flopturnriver.com

BB (t37309)
UTG (t9522)
UTG+1 (t12616)
MP1 (t50283)
MP2 (t5376)
MP3 (t29777)
CO (t11406)
Button (t4637)
Hero (SB) (t12974)

Hero's M: 13.51

Preflop: Hero is SB with A, J
5 folds, CO bets t900, 1 fold, Hero raises to t1969, BB calls t1569, CO calls t1069

Flop: (t6267) 7, A, 5 (3 players)
Hero bets t2222, BB calls t2222, 1 fold

Turn: (t10711) 7 (2 players)
Hero checks, BB bets t33078 (All-In), Hero ?


BB ist 57/10 über 4 Hands, no reads
CO ist 11/11 über 19 Hands, no reads
Hero hat keine History und in den 19 Hands wo CO am Tisch war einmal 3betted aus SB gegen MP raise

Was macht Hero?