right move or not?

JONONZIE

 had this hand in the 9.30 BH I could understand the 44 if they were short stacked or had a huge stack the A2 should have gone all in pre flop or fold but to call an all in  ??? or am I missing somethig? and I was the donkey?

Player	Action	Cards	Amount	Pot	Balance
kalin68	Small blind		50.00	50.00	4102.50
JONONZIE	Big blind		100.00	150.00	2520.00
	Your hole cards	J A
manny49	Fold
catchy	Fold
cashyAA	Fold
POKERPIGG	Raise		300.00	450.00	1010.00
kalin68	Call		250.00	700.00	3852.50
JONONZIE	All-in		2520.00	3220.00	0.00
POKERPIGG	All-in		1010.00	4230.00	0.00
kalin68	Call		2320.00	6550.00	1532.50
kalin68	Show	4 4
JONONZIE	Show	J A
POKERPIGG	Show	2 A
Flop
		Q 10 6
Turn
		7
River
		8
POKERPIGG	Win	Flush to the Ace	3930.00		3930.00
kalin68	Win	Pair of 4s	2620.00		4152.50

beaneh

Right move.