I was actually villain in this but am more curious what you think of the river if it's switched.
villain is unkown. hero's image (I observed him a little but he may not know this) is solid tag.

PokerStars No-Limit Hold'em, $2 BB (6 handed) Hand History Converter Tool from FlopTurnRiver.com (Format: FlopTurnRiver)

UTG ($197.30)
MP ($434.30)
CO ($275.30)
Button ($88.60)
SB ($71)
Hero ($200)

Preflop: Hero is MP with K J
1 fold, Hero raises to $8, 1 fold, Button calls $8, SB calls $7, BB calls $6.

Flop: ($32) 4, Q, T (4 players)
SB checks, BB checks, Hero bets $16, Button folds, SB folds, BB calls $16.

Turn: ($64) Q (2 players)
BB checks, Hero checks.

River: ($64) K (2 players)
BB bets $60 Hero...

same decision with AK?