straight and board pair

Can i raise the turn or river here and can i call the flop? Lot of combos beats me and this was limp pot. River i think what is the best play. I can't folded the straight.

Seat 2 is the button
Seat 1: Player1 ( $5.00 USD ) - VPIP: 18, PFR: 13, 3B: 4, AF: 2,8, Hands: 164
Seat 2: Player2 ( $6.10 USD ) - VPIP: 16, PFR: 11, 3B: 5, AF: 2,4, Hands: 31696
Seat 3: Player3 ( $2.11 USD ) - VPIP: 41, PFR: 15, 3B: 17, AF: 1,8, Hands: 27
Seat 4: Hero ( $5.23 USD )
Seat 6: Player6 ( $5.38 USD ) - VPIP: 17, PFR: 3, 3B: 0, AF: 13,0, Hands: 66
Seat 7: Player7 ( $6.76 USD ) - VPIP: 14, PFR: 11, 3B: 6, AF: 3,3, Hands: 1245
Seat 8: Player8 ( $5.33 USD ) - VPIP: 10, PFR: 6, 3B: 4, AF: 2,9, Hands: 9621
Seat 9: Player9 ( $7.76 USD ) - VPIP: 15, PFR: 12, 3B: 4, AF: 4,7, Hands: 675
Player3 posts small blind [$0.02 USD].
Hero posts big blind [$0.05 USD].

Poker Stars, $0.02/$0.05 No Limit Hold'em Cash, 8 Players

SB: $2.11 (42.2 bb)
Hero (BB): $5.23 (104.6 bb)
UTG+2: $5.38 (107.6 bb)
MP1: $6.76 (135.2 bb)
MP2: $5.33 (106.6 bb)
MP3: $7.76 (155.2 bb)
CO: $5 (100 bb)
BTN: $6.10 (122 bb)

Preflop: Hero is BB with 9♣: 7♥:
UTG+2 calls $0.05, 3 folds, CO calls $0.05, BTN folds, SB completes, Hero checks

Flop: ($0.20) 8♦: 6♦: 6♥: (4 players)
SB checks, Hero checks, UTG+2 bets $0.10, CO folds, SB calls $0.10, Hero calls $0.10

Turn: ($0.50) 5♠: (3 players)
SB checks, Hero checks, UTG+2 bets $0.15, SB calls $0.15, Hero calls $0.15

River: ($0.95) Q♣: (3 players)
SB bets $0.46,