[Closed] cbet hu against cold caller

Hand converted with online PokerStrategy.com hand converter:

Play hand

$0.05/$0.1 No-Limit Hold'em (7 handed)

Known players:
[tg]BB$1.85:///////;MP1$3.65:///////;MP2$14.20:///////;MP3(Hero)$2.10:///////;CO$10.00:///////;BU$12.50:///////;SB$4.50:///////;[/tg]

Preflop: Hero is MP3 with K:h, A:c.
MP1 folds, MP2 raises to $0.30, Hero raises to $0.90, CO folds, BU calls $0.90, 3 folds.

Flop: ($2.25) 8:c, T:s, 8:d (2 players)
Hero bets $1.20, BU calls $1.20.

Turn: ($4.65) 6:d (0 players)
BU gets uncalled bet back.

River: ($4.65) J:d (0 players)
BU gets uncalled bet back.

Final Pot: $3.45.
Results follow:

Hero shows a pair of eights(K:h A:c).
BU shows two pairs, jacks and tens(J:h T:d).

BU wins with two pairs, jacks and tens(J:h T:d).

should push or thats was no good spot for that?

Srry for the awful english.