Siempre hay fold equity!!! 
Poker Stars, $0.05/$0.10 No Limit Hold'em Cash, 6 Players
Poker Tools Powered By Holdem Manager - The Ultimate Poker Software Suite.
BTN: $6.12 (61.2 bb)
SB: $4.65 (46.5 bb)
Hero (BB): $13.02 (130.2 bb)
UTG: $11.63 (116.3 bb)
MP: $7.67 (76.7 bb)
CO: $11.80 (118 bb)
Preflop: Hero is BB with J
J
3 folds, BTN raises to $0.40, SB folds, Hero raises to $1.20, BTN calls $0.80
Flop: ($2.45) 3
4 3 (2 players)
Hero bets $1.30, BTN calls $1.30
Turn: ($5.05) T (2 players)
Hero bets $3.61, BTN calls $3.61
River: ($12.27) 9 (2 players)
Hero bets $0.10, BTN folds
Results:
Spoiler
$12.27 pot ($0.55 rake)
Final Board: 3 4 3 T 9
BTN mucked and lost (-$6.11 net)
Hero mucked J J and won $11.72 ($5.61 net)
