NL 50 raising on the river with trip 10s bad play?

[Keyser112]

Full Tilt No-Limit Hold'em, $0.50 BB (6 handed) Full Tilt Converter Tool from FlopTurnRiver.com (Format: FlopTurnRiver Cards)

UTG ($7.05)
MP ($53.40)
CO ($24.05)
Hero ($51.50)
SB ($9.30)
BB ($51.55)

Preflop: Hero is Button with , .
[color=#666666]2 folds</font>, CO calls $0.50, [color=#CC3333]Hero raises to $2.25</font>, [color=#666666]2 folds</font>, CO calls $1.75.

Flop: ($5.25) , , [color=#0000FF](2 players)</font>
CO checks, [color=#CC3333]Hero bets $2.5</font>, [color=#CC3333]CO raises to $5</font>, Hero calls $2.50.

Turn: ($15.25) [color=#0000FF](2 players)</font>
CO checks, Hero checks.

River: ($15.25) [color=#0000FF](2 players)</font>
[color=#CC3333]CO bets $3.5</font>, [color=#CC3333]Hero raises to $18</font>, CO calls $13.30 (All-In).

Final Pot: $48.85

[Nick Royale]

C-bet bigger. Rest is good.