strange play by the op.. didnt have much reads on him
Flop semi-bluffed my combo draw, and protected my trips on the turn
What to do after the river raise(push)

PokerStars No-Limit Hold'em, 5.5 Tournament, 10/20 Blinds (7 handed) - Poker-Stars Converter Tool from FlopTurnRiver.com

CO (t3000)
Button (t1520)
SB (t3389)
Hero (BB) (t1470)
UTG (t1321)
MP1 (t1470)
MP2 (t1330)

Hero's M: 49.00

Preflop: Hero is BB with 4, 3
5 folds, SB calls t10, Hero checks

Flop: (t40) 2, 4, 5 (2 players)
SB checks, Hero bets t40, SB calls t40

Turn: (t120) 4 (2 players)
SB checks, Hero bets t80, SB calls t80

River: (t280) K (2 players)
SB checks, Hero bets t200, SB raises to t1200, Hero raises to t1330 (All-In), SB calls t130

Total pot: t2940