Merge, $2/$4 No Limit Hold'em Cash, 5 Players
Poker Tools Powered By Holdem Manager - The Ultimate Poker Software Suite.

SB: $454.30 (113.6 bb)
BB: $560.91 (140.2 bb)
MP: $435.12 (108.8 bb)
Hero (CO): $880.65 (220.2 bb)
BTN: $199.16 (49.8 bb)

Preflop: Hero is CO with 9s 9h
MP folds, Hero raises to $8, 2 folds, BB raises to $30, Hero calls $22

Flop: ($62) Tc 7c 3h (2 players)
BB bets $31, Hero calls $31

Turn: ($124) Td (2 players)
BB bets $62

Villain is a 27/21 mediocre reg. 12% 3bet from the BB and 74% cbet OOP in 3bP. I don't think he's the type to bet JJ-AA on this turn so he should be polarized towards draws or Tx+. If I'm calling turn, what rivers am I also calling?