Preflop 74s

Sorry, I realized just now I posted in the wrong place. Can someone move it in the right section? Thank you
** Hand History for Game 1111111111 ** (Poker Stars)
Tourney Hand NL Texas Hold'em - Sunday, April 06, 05:51:36 ET 2014
Table 887574222 83 (Real Money)
Seat 1 is the button
Seat 1: Player1 ( 7274 ) - VPIP: 21, PFR: 15, 3B: 3, AF: 4,5, Hands: 92
Seat 2: Player2 ( 14996 ) - VPIP: 31, PFR: 18, 3B: 10, AF: 0,0, Hands: 61
Seat 3: Hero ( 9121 )36BB - VPIP: 18, PFR: 11, 3B: 5, AF: 2,1, Hands: 85282
Seat 4: Player4 ( 19336 ) - VPIP: 10, PFR: 7, 3B: 0, AF: 1,2, Hands: 82
Seat 5: Player5 ( 9576 ) - VPIP: 15, PFR: 10, 3B: 4, AF: 2,0, Hands: 145
Seat 6: Player6 ( 9050 ) - VPIP: 26, PFR: 9, 3B: 2, AF: 2,0, Hands: 114
Seat 7: Player7 ( 10745 )43BB - VPIP: 25, PFR: 17, 3B: 9, AF: 6,0, Hands: 60
Seat 8: Player8 ( 16904 ) - VPIP: 0, PFR: 0, 3B: 0, AF: 0,0, Hands: 1
Seat 9: Player9 ( 5617 ) - VPIP: 4, PFR: 3, 3B: 0, AF: 0,0, Hands: 68
Player1 posts ante of [30].
Player2 posts ante of [30].
Hero posts ante of [30].
Player4 posts ante of [30].
Player5 posts ante of [30].
Player6 posts ante of [30].
Player7 posts ante of [30].
Player8 posts ante of [30].
Player9 posts ante of [30].
Player2 posts small blind [125].
Hero posts big blind [250].
** Dealing down cards **
Dealt to Hero [ 7c 4c ]
Player4 folds
Player5 folds
Player6 folds
Player7 raises [500]
Player8 folds
Player9 folds
Player1 folds
Player2 folds
Hero calls [250]
** Dealing Flop ** [ 6c, 9d, 8c ]
Hero checks
Player7 bets [750]
Hero raises [2125]
Player7 raises [9465]
Hero calls [6466]
Player7 wins 1624
** Dealing Turn ** [ Qh ]
** Dealing River ** [ 8h ]
Hero shows [7c, 4c ]
Player7 shows [Kd, Kh ]
Player7 wins 18577 from main pot

I called pre because I tought he had I tight range-AK-AJ ATs AA-88 and I thought with the right flop I could stack him.
On the flop I don't have many regrets.
I just want to ask if the call pre with that thinking process is a leak?
Sunday Challenge 15€ 2days event 2300players 887left 414paid my position 380
I was little under average stack.