Poker Stars, $0.02/$0.05 No Limit Hold'em Cash, 6 Players
SB: $4.71 (94.2 bb)
BB: $12.50 (250 bb)
UTG: $1.22 (24.4 bb)
Hero (MP): $3.64 (72.8 bb)
CO: $2.72 (54.4 bb)
BTN: $4.15 (83 bb)
Preflop: Hero is MP with A♠ K♥
UTG calls $0.05, Hero raises to $0.20, 2 folds, SB calls $0.18, 2 folds
Flop: ($0.50) 2♣ K♠ Q♦ (2 players)
SB bets $0.24, Hero raises to $0.68, SB raises to $4.51, Hero calls $2.76
Turn: ($7.38) 6♦ (2 players)
River: ($7.38) 6♠ (2 players)
Could I fold? I think he could have KQ
Also if you raise then you should raise it bigger so you would also protect your hand, your raise isn't really protecting but giving him good odds.