Greg Biffle took to Twitter on Tuesday morning to pay tribute to his father, who passed away earlier in the day.
Biffle’s father, Garland Jack Biffle, was a veteran and the driver took time to note what his father had meant to him.
My father/veteran Garland Jack Biffle passed away this morning at 10:32am.. He taught me some much in life and I will miss him greatly..RIP
— Greg Biffle (@gbiffle) July 19, 2016
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A native of Vancouver, Wash.