Florida Atlantic will look to become the second straight back-to-back C-USA champion, joining Western Kentucky in 2015-16.
Australia has produced the last five Ray Guy Award winners.
Austin Aune was a member of Horned Frogs’ Class of 2012 who signed with Yankees, played in minors for six years.
The completion comes nearly two months to the day Kelly officially returned to college football.
The four-star 2015 signee heads to Oxford as a grad transfer, will have two seasons of eligibility.