"There are a lot of ifs, buts and maybes to it all," Worthington admitted.
"But, if there was an opportunity to bring him back here for another year then I'd love to do it.
"I don't know what Arsenal want to do - whether they'd want him to be playing in the Premiership or, indeed, if they want him to go out on loan for another year.
"And, again, David himself might not want to go out on loan again for another season. But if it did all add up, if it were to prove possible then I'd love to do it."