Las Vegas Raiders Jackson Powers-Johnson (58) injury will make it competitive at right guard heading into the regular season (photo from Instagram)

Las Vegas Raiders podcast Tony Renteria:

#1 How will Jackson Powers-Johnson’s injury affect the Raiders’ competition at right guard and the offensive line heading into the season?

#2 What can Raiders coaches learn from the team’s joint practices with the Houston Texans about rookie QB Fernando Mendoza’s readiness?

#3 Can rookie wide receivers Malik Benson and Hezekiah Masses prove their strong training-camp performances against Houston’s tougher competition?

#4 Is Fernando Mendoza beginning to make a serious case to challenge Kirk Cousins for the Raiders’ starting quarterback job?

#5 Can the Raiders’ revamped defense finally generate the takeaways needed to turn turnovers into points under new defensive coordinator Rob Leonard?

Tony Renteria is a Las Vegas Raiders podcast contributor at http://www.sportsradioservice.com