NAPA --Antonio Brown touched down in the Napa Valley on Friday in a hot air balloon, marking his grand entrance to Raiders training camp.
He might not make one Saturday at the Silver and Black's first full-squad practice.
The superstar receiver was placed on the non-football injury list on Friday, the team announced.
ESPN's Field Yates reported the injury is minor. Brown being placed on the NFI list meaning the ailment occurred training on his own, not in any team-related activity.
Brown's arduous training regimen is well documented by his social media team, which films him working out while jet setting across the country and through Europe.
Check back for details on this developing story.