2011 champion Brad Dalke makes his fifth and final start at the Thunderbird International Junior.
The 2015 field combines for 90 AJGA championships, making it anyone's tournament.
The two Arizona natives in the field, Hannah O'Sullivan and Michael Feagles, look to continue their dominance in their home state. O'Sullivan recently won the Winn Grips Heather Farr Classic hosted by Longbow Golf Club, while Feagles won the AZ Stroke Play Championship just last week.
