Both villains unknown.
At the moment I run in tons of these hands. My thought was that I'm only behind 99, 98 and 88. 98 and 88 should be more unrealistic due to two 8's on the board. 78 (is blocked by me) and for the rest I'M ahead (JTs, JTo,TT+).
Still a call?
BTN: 75.5 BB
SB: 65 BB
Hero (BB): 105.5 BB
UTG: 160.5 BB
MP: 114.5 BB
CO: 210 BB
SB posts SB 0.5 BB, Hero posts BB 1 BB
Pre Flop: (pot: 1.5 BB) Hero has 7♠ 7♦
fold, fold, CO calls 1 BB, BTN raises to 3 BB, fold, Hero calls 2 BB, CO calls 2 BB
Flop: (9.5 BB, 3 players) 9♠ 2♣ 7♥
Hero bets 4.5 BB, CO calls 4.5 BB, BTN calls 4.5 BB
Turn: (23 BB, 3 players) 8♥
Hero checks, CO checks, BTN bets 11 BB, Hero calls 11 BB, CO calls 11 BB
River: (56 BB, 3 players) 8♣
Hero bets 18 BB, CO raises to 191.5 BB and is all-in, BTN calls 57 BB and is all-in, Hero calls 69 BB and is all-in
Spoiler
CO shows 9♦ 9♣ (Full House, Nines full of Eights)
Main Pot [227 BB]: (Pre 19%, Flop 87%, Turn 93%)
Side Pot#1 [60 BB]: (Pre 81%, Flop 95%, Turn 98%)
Hero shows 7♠ 7♦ (Full House, Sevens full of Eights)
Main Pot [227 BB]: (Pre 15%, Flop 5%, Turn 2%)
Side Pot#1 [60 BB]: (Pre 19%, Flop 5%, Turn 2%)
BTN shows A♠ A♥ (Two Pair, Aces and Eights)
Main Pot [227 BB]: (Pre 66%, Flop 9%, Turn 5%)
CO wins 277 BB