First orbit at a new table, no reads. I liked the flop but the cr scares me (88?66?) Call, raise or fold? I think push or fold, calling keeps the MP draw hand (Straight?Flush?) in. Your thoughts?

Party Poker Pot-Limit Hold'em, $ Hero (6 handed) Hand History Converter Tool from FlopTurnRiver.com (Format: FlopTurnRiver)

MP ($29.83)
CO ($25.85)
Button ($25.07)
SB ($17.54)
Hero ($10)
UTG ($31.74)

Preflop: Hero is BB with Q, 6. SB posts a blind of $0.10.
1 fold, MP calls $0.25, 2 folds, SB (poster) completes, Hero checks.

Flop: ($0.75) Q, 6, 8 (3 players)
SB checks, Hero bets $0.72, MP calls $0.72, SB raises to $2.5, Hero ???