5+0.5$ 5k grtd 6max - Bottom Set

[LRG]

PokerStars No-Limit Hold'em, $5.00+$0.50 Tournament, 25/50 Blinds (6 handed) - Poker-Stars Converter Tool from FlopTurnRiver.com

SB (t2020)
BB (t3540)
UTG (t5385)
MP (t4825)
CO (t3340)
Hero (Button) (t1890)

Hero's M: 25.20

Preflop: Hero is Button with 7, 7
3 folds, Hero bets t150, 1 fold, BB calls t100

Flop: (t325) 7, Q, J (2 players)
BB bets t150, Hero raises to t450, 1 fold

Total pot: t625

Line ok?
Flatcall Flop?