Sometimes even the most experienced players can use a pointer or two when the pressure is on.
Nine-year-old Brody wanted to wish quarterback Carson Palmer and wide receiver Larry Fitzgerald good luck ahead of Sunday's playoff game against the Carolina Panthers.
ABC15 viewer Britton Moore says son Brody wrote the letter in school on Friday.
His biggest tip to Palmer was to watch out for the Panthers' blitzes -- something the Arizona Cardinals could see a lot of during the game.
"I hope it reaches them and they know that they have support and love and kids in the 4th grade sitting in class thinking about them and wishing them well!" Moore said in a message. "Go Cards!"