AK gegen all in post flop

[deatfish]

PokerStars No-Limit Hold'em, $0.10 BB (6 handed) Poker Stars Converter Tool from FlopTurnRiver.com (Format: ITH Forums)

UTG ($9.55)
Hero ($9.50)
CO ($8.40)
Button ($12.45)
SB ($30.10)
BB ($5.30)

Preflop: Hero is MP with :kd, :ac.
1 fold, Hero raises to $0.4, 3 folds, BB raises to $1.1, Hero raises to $2.5, BB calls $1.40.

Flop: ($5.05) :4d, :7h, :8d (2 players)
BB bets $2.8 (All-In), Hero ?

Darf ich das callen oder treffe ich hier gegen ein over pair?? Vallian staats 40 20


Deatfish