PokerStars - $0.10 NL FAST (6 max) - Holdem - 6 players
Hand converted by PokerTracker 4: http://www.pokertracker.com

Hero (BTN): 100 BB
SB: 89.1 BB
BB: 245 BB
UTG: 104.7 BB
MP: 118.3 BB
CO: 61.4 BB

SB posts SB 0.5 BB, BB posts BB 1 BB

Pre Flop: (pot: 1.5 BB) Hero has Ac 5c
fold, fold, fold, Hero raises to 2.5 BB, SB raises to 10 BB, fold, Hero calls 7.5 BB

Flop : (21 BB, 2 players) 9s 8s 7s
SB checks, Hero bets 15.1 BB, SB calls 15.1 BB

Turn : (51.2 BB, 2 players) Qc
SB checks, Hero checks

River : (51.2 BB, 2 players) Ah
SB bets 48.9 BB, Hero calls 48.9 BB

Opponent looks normal over 17 hands.

Q1. What line would you take here? I figured the flop hit our range a lot harder than opps (false logic?). What sizing would you have used? Was the river call dumb?