Thoughts on this play? Villain was playing fairly loose...i had only been at the table 6 or so orbits.

PokerStars No-Limit Hold'em, $0.02 BB (9 handed) - Poker-Stars Converter Tool from FlopTurnRiver.com

SB ($2.21)
BB ($5.23)
UTG ($2.68)
UTG+1 ($0.75)
MP1 ($1.96)
MP2 ($5.16)
Hero (MP3) ($4.97)
CO ($0.84)
Button ($9.35)

Preflop: Hero is MP3 with K, A
UTG calls $0.02, 2 folds, MP2 calls $0.02, Hero bets $0.12, 2 folds, SB calls $0.11, 1 fold, UTG calls $0.10, 1 fold

Flop: ($0.40) 5, K, 8 (3 players)
SB bets $0.26, 1 fold, Hero calls $0.26

Turn: ($0.92) 9 (2 players)
SB bets $0.86, Hero raises to $4.59 (All-In), SB calls $0.97 (All-In)

River: ($4.58) 2 (2 players, 2 all-in)

Total pot: $4.58 | Rake: $0.20