UTG+1 is 15.8/4
MP2 is a chump

Party Poker No-Limit Hold'em, $ BB (8 handed) Hand History Converter Tool from FlopTurnRiver.com (Format: FlopTurnRiver)

Hero ($63.61)
BB ($47.37)
UTG ($48.74)
UTG+1 ($66.05)
MP1 ($142.40)
MP2 ($55.59)
CO ($43.25)
Button ($44.50)

Preflop: Hero is SB with K, A. Hero posts a blind of $0.25.
1 fold, UTG+1 raises to $2.5, 1 fold, MP2 calls $2.50, 2 folds, Hero (poster) calls $2.25, 1 fold.

Flop: ($8) A, T, J (3 players)
Hero ?