Should I fold here when he reraised on the turn? I'm trying to play more aggressivly and with confidence, but in this hand I would have folded on the river if the King didn't show. His early betting confused me a bit.

0.25/0.5$ NNL, 10 player

Dealt to Borax on Button

------------------
OpeningBetRound
------------------
X : Sits out
SB : Posts small blind 0.25
BB : Posts big blind 0.50
Y : Sits down 0.03
UTG : Raises for 1.00
UTG+1 : Folds
UTG+2 : Folds
MP1 : Folds
CO : Folds
Borax : Raises for 3.00
SB : Folds
BB : Folds
UTG : Calls for 2.00
------------------
Flop

------------------
UTG : Bets 0.50
Borax : Raises for 5.00
UTG : Calls for 4.50
------------------
Turn

------------------
UTG : Bets 0.50
Borax : Raises for 10.00
UTG : Raises for 19.00
Borax : Calls for 9.50
------------------
River

------------------
UTG : Bets 0.50
Borax : Went all-in 23.15
UTG : Went all-in 22.00
Borax : Receives returned betting money 0.65

------------------
Showdown
------------------
Borax
- Two Pair - A's and K's
UTG
- Two Pair - A's and Q's

------------------
Result
------------------
UTG Showed Cards
Borax Showed Cards (Winning) 97.75

-----------------------------