As college football takes off in full this week, my colleague Ben Portnoy chronicles the career and ESPN “College GameDay” hijinks of Lee Corso, who will work his last show on Saturday. You can read the full story from this week’s magazine here. — Ethan Joyce

In today’s edition of Power Up:

• ATP, PIF launch updated Tennis IQ analytics platform
• Athlete’s Voice: former Olympian Justin Gatlin
• LIV Golf adds official global ticketing partner