SILVIS, IL – JULY 10: D.J. Gregory, a cerebral palsy patient who walks every hole on the PGA Tour … [+] follows the group of Zach Johnson during the first round of the John Deere Classic h...
SILVIS, IL – JULY 10: D.J. Gregory, a cerebral palsy patient who walks every hole on the PGA Tour … [+] follows the group of Zach Johnson during the first round of the John Deere Classic h...