Am I Getting too weak in my old age?

Villain is 36/12/3 after 25 hands

Party Poker No-Limit Hold'em, $ BB (10 handed) Hand History Converter Tool from FlopTurnRiver.com (Format: FlopTurnRiver)

Button ($53.77)
SB ($49.95)
BB ($49.30)
UTG ($24.78)
UTG+1 ($12.50)
UTG+2 ($42.51)
MP1 ($55.44)
MP2 ($83.34)
MP3 ($42.70)
Hero ($54.25)

Preflop: Hero is CO with Q, A. SB posts a blind of $0.25.
UTG calls $0.50, 1 fold, UTG+2 calls $0.50, 2 folds, Hero raises to $2, 4 folds, UTG+2 calls $1.50.

Flop: ($5.25) 7, 8, 2 (3 players)
UTG+2 checks, Hero checks.

Turn: ($5.25) Q (3 players)
UTG+2 checks, Hero bets $3, UTG+2 raises to $10, Hero calls $7.

River: ($25.25) 9 (3 players)
UTG+2 bets $20, Hero folds.

Final Pot: $45.25

I lean towards fold against unknown typically at nl100.

This might be KQ from villain but I figure more than 50% he beats a pair (78 likely hand looking for checkraise on flop).