Seven players sent a letter to the university president urging the school to place the coaches involved in the workout on administrative leave Matthew Mayich, 21, collapsed during a workout in the hot Arizona sun on Aug. Key points and original sources are listed below.

• Seven players sent a letter to the university president urging the school to place the coaches involved in the workout on administrative leaveS1

• Matthew Mayich, 21, collapsed during a workout in the hot Arizona sun on Aug. 20. and suffered extreme heatstroke.S2