The pair once lived together and their friendship will come full circle in Tempe, Arizona at 1.30pm AEDT on Sunday.
"I'm stoked to be able to catch up with him and kick a few balls in Sun Devil Stadium," Whitford, 24, said.
"It's definitely something we spoke about years ago but hard to believe we are actually going to play against each other for the next three years in the PAC-12 conference."
"It's definitely something we spoke about years ago but hard to believe we are actually going to play against each other for the next three years in the PAC-12 conference."
Whitford's Huskies are undefeated and ranked fifth in the entire nation, leaving Sleep-Dalton's Sun Devils with an unenviable task.
"Our season isn't bad but isn't great, we just lost three close games and we are 2-3 ... I hope we can get the win but they are a very good side and ranked five in the nation, so it's a big game for us," Sleep-Dalton, 25, said.
Sleep-Dalton made the news last year when he was filmed banging drop punts through the uprights at Sun Devils Stadium.