I had a BDFD so with the extra equity I cbet flop. The K is a good card to double barrel with, and when he called me I got cold feet and didn't want to shove river.
PokerStars - $0.05 NL FAST (6 max) - Holdem - 6 players
Hand converted by PokerTracker 4
BTN: 282.4 BB (VPIP: 26.82, PFR: 21.23, 3Bet Preflop: 7.69, Hands: 185)
SB: 100 BB (VPIP: 18.18, PFR: 18.18, 3Bet Preflop: 5.26, Hands: 55)
Hero (BB): 126.6 BB
UTG: 248.8 BB (VPIP: 23.53, PFR: 11.76, 3Bet Preflop: 0.00, Hands: 18)
MP: 330.8 BB (VPIP: 19.00, PFR: 13.99, 3Bet Preflop: 8.38, Hands: 486)
CO: 81.8 BB (VPIP: 12.50, PFR: 12.50, 3Bet Preflop: 0.00, Hands: 8)
SB posts SB 0.4 BB,
Hero posts BB 1 BB
Pre Flop: (pot: 1.4 BB) Hero has A

Q
fold,
fold,
fold,
BTN raises to 3 BB,
fold,
Hero raises to 10.8 BB,
BTN calls 7.8 BB
Flop: (22 BB, 2 players) 4

7

8
Hero bets 12 BB,
BTN calls 12 BB
Turn: (46 BB, 2 players) K
Hero bets 26 BB,
BTN calls 26 BB
River: (98 BB, 2 players) 4
Hero checks