I've seen villain play two hands of 10 since I sat down. No reads.

I thought of slowing down on the turn because I feel a lot of his range will fold to a turn bet but might hero call the river if it checks through on the turn. What do you do against a random?

Full Tilt No-Limit Hold'em, $1.00 BB (9 handed) - Full-Tilt Converter Tool from FlopTurnRiver.com

Hero (UTG+1) ($100)
MP1 ($137.50)
MP2 ($97.30)
MP3 ($345.50)
CO ($259.95)
Button ($298.35)
SB ($74.25)
BB ($100)
UTG ($195.10)

Preflop: Hero is UTG+1 with A, K
1 fold, Hero bets $5, 2 folds, MP3 calls $5, CO calls $5, 3 folds

Flop: ($18.30) 4, 4, A (3 players)
Hero bets $13, 1 fold, CO calls $13

Turn: ($44.30) A (2 players)
Hero ?