Read the story: https://bayareane.ws/2Z2m2cO Oakland Raiders coach Jon Gruden happy that wide receiver Antonio Brown is back at practice with a helmet after issues with feet and helmet. Video Ray Chavez/Bay Area News Group ------------ SUBSCRIBE TO SUPPORT LOCAL JOURNALISM Mercury News http://bayareane.ws/2ClQyyV East Bay Times http://bayareane.ws/2qhvSql WATCH MORE VIDEOS: https://www.youtube.com/user/Mercurynews LET’S CONNECT Mercury News Facebook @ https://www.facebook.com/mercurynews Instagram @ https://www.instagram.com/mercnews/ Twitter @ https://twitter.com/mercnews East Bay Times Facebook @ https://www.facebook.com/eastbaytimes/ Instagram @ https://www.instagram.com/ebtimes/ Twitter @ https://twitter.com/EastBayTimes