JJ on the button

[BillC]

1-2 NL, Hero (weak very tight) is on button with 180. UTG has about 300.
UTG calls, fold to cutoff who makes it 10.
Hero makes it 30.
UTG makes it 60.
All fold to button who calls.
Flop AQx rb
UTG bets 50
Hero calls
turn is a blank
UTG checks
Hero goes all in with 70.00
UTG hesitates and calls.

Comments? What do they have?