Villain is 22.87 / 16.79 / 4.0 over 411 hands.
Any comments on this play? I would not have called this raise if it was larger and if we both didn't have deep stacks. What do you do when the river blanks? I'm probably calling a turn push here.

$0.1/$0.25 No Limit Holdem
6 players
Converted at

Stacks:
UTG ($10.75)
UTG+1 ($30.25)
CO ($38.25)
BTN ($24.65)
SB ($16.80)
Hero ($36.90)

Pre-flop: ($0.35, 6 players) Hero is BB [7s]
2 folds, CO raises to $0.85, 2 folds, Hero calls $0.6

Flop: [4d][9s] ($1.8, 2 players)
Hero checks, CO bets $1.25, Hero raises to $4, CO calls $2.75

Turn: ($9.8, 2 players)
Hero bets $9.25, CO calls $9.25

River: ($28.3, 2 players)
Hero goes all-in $22.8, CO calls $22.8

Final Pot: $73.90

Well played IMO. You could also just check-call the flop as well.