Villain (seat 9) in the hand is an older man, regular, he has been winning and has about $900. Playing solid tag, usually raising to $10 pre flop and playing fit or fold.
Heron( seat 3) has a solid tight image. Has about $600
Villain raises to $12 in mp, someone called and hero calls on the button with T♦ 7♦ , blinds call and we go to the flop 5 way
Flop($60) T♥ 7♥ 9♣
villain bets $20, there is a call and hero raises to $90. Both players call.
Turn ($310) 4♠
Villain shoves all in for $500, other player folds. Hero?