Hey,
UTG: $88.73 (355 bb)
MP: $28.16 (113 bb)
CO: $30.91 (124 bb)
BU: $26.58 (106 bb)
SB: $12.41 (50 bb)
BB (Hero): $25.35 (101 bb)

Pre-Flop: ($0.35) Hero is BB with K♠ A♣
3 players fold, BTN raises to $0.50, 1 fold, Hero 3-bets to $2.52, BTN calls $2.02

Flop: ($5.14) 2♠ 6♣ 3♣ (2 players)
Hero bets $1.47, BTN raises to $5.10, Hero raises to $22.83 (all-in), BTN calls $17.73
What's the play on flop? Punt from my perspective? Villain is weak regular, his flop x/r % in 3bp is 17% over 24hands