NL 50: Strange pre-flop raise

[SammyG-SD]

Hero (MP2): $47.75
CO: $81.70
BTN: $50.40
SB: $53.55
BB: $10
UTG: $10
UTG+1: $58.50
UTG+2: $105.70
MP1: $3.25

Pre-Flop: Kc Ks dealt to Hero (MP2)
2 folds, <font color="red">UTG+2 raises to $25</font>, MP1 calls $3.25 and is All-In, <font color="red">Hero ??


Villian is a 14/5/5 over 700 hands, and has never done anything like this before. I can only think two things, he either missed typed his bet, or had aces cracked before and was on tilt.