boat vs aggro donk I flat call. 1000 NL

[jj12]

River is like a 50/20 overagro donkey. I felt like his range was polarized on the river to boats / air. He could stack off with a ten but I am not sure he is betting it on the turn. CRAI seems better than calling though.

No Limit Holdem Ring game
Blinds: $5/$10
6 players
Converter

Stack sizes:
UTG: $1098.25
UTG+1: $940.99
CO: $2287.88
Button: $1092
SB: $1005
Hero: $905

Pre-flop: (6 players) Hero is BB with T[img]/images/graemlins/spade.gif[/img] 5[img]/images/graemlins/club.gif[/img]
UTG folds, UTG+1 calls, 3 folds, 3 folds, Hero checks.

Flop: T[img]/images/graemlins/heart.gif[/img] K[img]/images/graemlins/spade.gif[/img] 4[img]/images/graemlins/club.gif[/img] ($25, 2 players)
Hero checks, <font color="#cc0000">UTG+1 bets $30</font>, Hero calls.

Turn: 5[img]/images/graemlins/spade.gif[/img] ($85, 2 players)
Hero checks, <font color="#cc0000">UTG+1 bets $87</font>, Hero calls.

River: T[img]/images/graemlins/diamond.gif[/img] ($259, 2 players)
Hero checks, <font color="#cc0000">UTG+1 bets $218.44</font>, Hero calls.