March 20 - 21, 2020
The Chandler Rotary - Nike Track and Field Invitational enters its 80th year this year.  The meet has developed into one of the largest invitational track meets in the southwest with teams that have come from Arizona, California, Colorado, Idaho, Illinois, Montana, Nevada, New Mexico, Oregon, Pennsylvania, Texas, Utah, Wyoming and British Columbia. 
In 2019, over 3700 athletes from 160 high schools participated in the meet, making it one of the largest track meets held on a high school campus in the nation.
A detailed history can be found here.