HUSNG/turbo/1,5 USD - re-raise flop, bluff river?

PokerStars - 20/40 NL (2 max) - Holdem - 2 players
Hand converted by Holdem Manager 3

SB: 1,315 (32.9 bb)
Hero (BB): 1,685 (42.1 bb)

SB posts 20, Hero posts BB 40

Pre Flop: (pot: 60) Hero has 8♥: 7♣:
SB raises to 80, Hero calls 40

Flop: (160, 2 players) T♦: 6♠: 4♠:
Hero checks, SB bets 80, Hero calls 80

Turn: (320, 2 players) A♣:
Hero checks, SB checks

River: (320, 2 players) 6♣:
Hero bets 210, SB calls 210

Results: 740 pot (0 rake)
Final Board: T♦: 6♠: 4♠: A♣: 6♣:

Hero shows 8♥: 7♣:: (One Pair, Sixes)
(Pre 29%, Flop 32%, Turn 18%)

SB shows 7♥: T♥:: (Two Pair, Tens and Sixes)
(Pre 71%, Flop 68%, Turn 82%)

SB wins 740

This player has nearly 100% c bet on the flop.

1. Would you re-raise OTF against him?
2. Would you bluff river as played?