45s straight

Hand converted with online PokerStrategy.com hand converter:

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$0.1/$0.25 No-Limit Hold'em (5 handed)
Known players:
[tg]CO$34.89:///////;BU$16.13:///////;SB$13.60:///////;BB (Hero)$25.00:///////;MP3$30.49:///////;[/tg]
Preflop: Hero is BB with 4:h, 5:h.
3 folds, SB raises to $0.50, Hero calls $0.25.

Flop: ($1) 6:h, 8:s, 7:d (2 players)
SB bets $0.50, Hero raises to $1.68, SB calls $1.18.

Turn: ($4.36) 3:d (2 players)
SB bets $0.50, Hero raises to $3.00, SB calls $2.50.

River: ($10.36) 4:d (2 players)
SB bets $0.50, Hero raises to $6.50, SB raises to $8.42, Hero calls $1.92.

Final Pot: $27.2.

４５　hands vpip52 pfr11 wtsd25 fold to flop CB ５０　turn ０　　flop AGG２９　turn １３　river ５０　　　　　
my river raise is okey?