No Limit Hold'em - Tournament -16/46 player left. blinds: 100/200 UTG: 3000
UTG+1: 2300
UTG+2: 22000
MP1: 1500
MP2: 6700
CO: 2900
BTN: 4500
Hero (SB): 7300
BB: 1300
Pre Flop: (300) Hero is SB with 5 
5 
2 folds, UTG+2 calls, 3 fold, Hero completes, BB checks.
Flop: (600) 5 :diamond:6 
10 (3 players)
Hero bets $355, BB fold, UTG+2 raises 2X, hero calls.
Turn: (1310) 9 
(2 players)
Hero bets 655, UTG+2 raises allin, Hero calls. UTG+2 shows Kd 9d. River does not help hero (2 :heart:).
I didn't know my opponent and of course it was very difficult to put it on two (0,84182% probabilities to flop flush), that's well-known. My question is was I righ tto put it on an overset? All in all I had bottom set, it was difficult to put it on 78, why raising on the flop?
