Villain thinks about 3 seconds before his river shove.

PokerStars No-Limit Hold'em, $0.50 BB (6 handed) - Poker-Stars Converter Tool from FlopTurnRiver.com

SB ($14.50)
BB ($131)
UTG ($78.65)
MP ($18.90)
CO ($41.20)
Hero (Button) ($68.05)

Preflop: Hero is Button with 5, A
2 folds, CO bets $2, Hero raises to $6, 2 folds, CO calls $4

Flop: ($12.75) 9, 7, A (2 players)
CO checks, Hero bets $7.50, CO calls $7.50

Turn: ($27.75) 4 (2 players)
CO checks, Hero checks

River: ($27.75) 8 (2 players)
CO bets $27.70 (All-In)

hand 2
Villain 23/21/70(AFreq), 3bet total of 8%, he only 3bets from the blinds over 72h. Steal 44, cbet 100.

Pre and flop standard or is anyone raising somewhere?

PokerStars No-Limit Hold'em, $0.50 BB (6 handed) - Poker-Stars Converter Tool from FlopTurnRiver.com

MP ($88.60)
Hero (CO) ($51.80)
Button ($24.05)
SB ($22.30)
BB ($61.95)
UTG ($13.25)

Preflop: Hero is CO with K, J
2 folds, Hero bets $2, 2 folds, BB raises to $7, Hero calls $5

Flop: ($14.25) 10, 9, 6 (2 players)
BB bets $7.50, Hero calls $7.50