KTo, Missed Value?

[kbfc]

Button (40/20, not much of a postflop read other than 36% wtsd over 50 hands) raises.
Hero 3bets K[img]/images/graemlins/heart.gif[/img]T[img]/images/graemlins/diamond.gif[/img] from the SB.
BB folds. Button caps. Hero calls.

Flop is 9[img]/images/graemlins/diamond.gif[/img]8[img]/images/graemlins/heart.gif[/img]2[img]/images/graemlins/club.gif[/img]
Hero checks. Btn bets. Hero calls.

Turn is K[img]/images/graemlins/diamond.gif[/img]
Hero checks. Btn bets. Hero calls.

River is Q[img]/images/graemlins/diamond.gif[/img]
Hero checks. Btn bets. Hero calls.

Looking at this hand with a friend after the fact, we felt like there might be merit to either donking or C/R'ing on either of the 2 big bet streets. Thoughts?