Larry Fitzgerald stopped by to check in on his good buddy Sen. McCain

"We're grateful for your friendship & outstanding leadership on and off the field!" Sen. McCain tweeted regarding Fitz's visit.

Looks like Larry's back in Arizona.

The Arizona Cardinals star took a trip to South Korea to root on Team USA at the 2018 Winter Olympics in Pyeongchang.

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On his way back to the Valley (or after he was already back), it looks like Fitz checked in on his good buddy Sen. John McCain, who's been in Arizona battling brain cancer.

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John and Cindy McCain each posted a photo on social media with the Arizona sports legend.

"We're grateful for your friendship & outstanding leadership on and off the field!" Sen. McCain tweeted.

Cindy McCain called Fitzgerald "our favorite" Cardinals player and "wonderful human being."

READ: Larry Fitzgerald pens moving tribute to friend John McCain