Is this hand strong enough against a player who is borderline retarded? Does he have a wrap or lower pair hand often enough to make this profitable?
PokerStars (2 handed) from (Format: FlopTurnRiver)
Preflop: Hero is BB with K, K, 4, 6. BB 50
Button (poster) raises 150, Hero raises 450, Button raises all-in, Hero calls
Flop: 2, A, 7 (2 players, 1 all-in)
Turn: 3 (2 players, 1 all-in)
River: 7 (2 players, 1 all-in)