NL 5 - Flopped a FH, easy call on river?

[sirklas]

Poker Stars - No Limit Hold'em Cash Game - $0.01/$0.02 Blinds - 5 Players - (http://www.legopoker.com/hh)

SB: $2.36
BB: $1.06
UTG: $0.98
CO: $3.62
sirklas (BTN): $4.13

Preflop: sirklas is dealt 8s As (5 Players)
UTG calls $0.02, CO calls $0.02, sirklas raises to $0.12, SB calls $0.11, BB folds, UTG calls $0.10, CO folds
Uncalled bet of $0.00 returned to UTG

Flop: ($0.40) 8c Ad Ac (3 Players)
SB checks, UTG checks, sirklas bets $0.20, SB folds, UTG calls $0.20

Turn: ($0.80) 5s (2 Players)
UTG checks, sirklas bets $0.40, UTG calls $0.40

River: ($1.60) Ts (2 Players)
UTG bets all-in for $0.26, sirklas???

no real read on villian, only know that he seems tight. Read not important IMO here.

IMO that is an easy call on river, even if he rivered higher FH, because i am PC, right?

sirklas