Hero raises $15 ($420 behind, villain has me covered), mp, 7
, 7
Villain calls from button, SB folds, BB calls
Flop: 7
Q
6
BB checks, I bet $30, call call.
Turn; 8
BB checks, I bet $50, button raises to $250, BB folds.
Villain has over-bet several times. I have twice folded to his over-bets. Standard shove?