No reads.

PokerRoom No-Limit Hold'em, $0.50 BB (10 handed) Hand History Converter Tool from FlopTurnRiver.com (Format: FlopTurnRiver)

UTG ($116.20)
UTG+1 ($48.25)
UTG+2 ($51.55)
MP1 ($50.00)
MP2 ($79.25)
Hero ($49.25)
CO ($77.20)
Button ($3.75)
SB ($45.15)
BB ($10.70)

Preflop: Hero is MP3 with K, K.
2 folds, UTG+2 raises to $2, 2 folds, Hero raises to $7.5, 4 folds, UTG+2 calls $5.50.

Flop: ($15.75) 6, A, 8 (2 players)
UTG+2 checks, Hero checks.

Turn: ($15.75) Q (2 players)
UTG+2 bets $5, Hero... folds? calls and re-evaluates river? Raises to??