Thoughts on reraise? Thoughts on flop call?

Ultimate Bet No-Limit Hold'em, $.50 BB (5 handed) Hand History Converter Tool from FlopTurnRiver.com (Format: FlopTurnRiver)

saw flop|saw showdown

SB ($29.90)
BB ($26.45)
UTG ($18.80)
MP ($20.90)
Hero ($48.20)

Preflop: Hero is Button with A, T.
UTG raises to $1, 1 fold, Hero raises to $3, 2 folds, UTG calls $2.

Flop: ($6.75) 5, T, 3 (2 players)
UTG checks, Hero bets $6, UTG bets $6, Hero calls $0.

Turn: ($18.75) 6 (2 players)

River: ($18.75) Q (2 players)

Final Pot: $18.75