Not a solid read, but MP2 was quite loose, stats something like 50/0 at this point. Does anybody bet at any time postflop?

PokerStars No-Limit Hold'em Tourney, Big Blind is t30 (9 handed) Hand History Converter Tool from FlopTurnRiver.com (Format: FlopTurnRiver)

BB (t1570)
UTG (t1470)
UTG+1 (t1460)
MP1 (t1675)
MP2 (t2685)
MP3 (t510)
CO (t1470)
Button (t1190)
Hero (t1470)

Preflop: Hero is SB with K, K.
3 folds, MP2 calls t30, MP3 raises to t510, 2 folds, Hero calls t495, 1 fold, MP2 calls t480.

Flop: (t1560) 2, 8, A (3 players)
Hero checks, MP2 checks.

Turn: (t1560) 5 (3 players)
Hero checks, MP2 checks.

River: (t1560) 4 (3 players)
Hero checks, MP2 checks.