looking at this I think it's very unlikely he has a flushdraw, so no protection is needed. taking this into account, should i still raise like this?
Full Tilt Poker, $0.05/$0.10 NL Hold'em Cash Game, 9 Players
LeggoPoker.com - Hand History Converter
MP2: $1.90
CO: $9.15
BTN: $13.75
SB: $5.35
BB: $13.80
UTG: $2.95
UTG+1: $17.95
Kruppe (UTG+2): $9.85
MP1: $3.65
Pre-Flop: A♠ A♦ dealt to Kruppe (UTG+2)
UTG folds, UTG+1 raises to $0.20, Kruppe raises to $0.80, 6 folds, UTG+1 calls $0.60
Flop: ($1.75) 9♠ 8♠ K♦ (2 Players)
UTG+1 bets $0.60, Kruppe raises to $2.80, UTG+1 folds