“All day, in the middle of the night, I'm telling myself you've just got to go out there and have best race you've ever had in your life,” said Wallace, who made his first playoffs for Jordan and Denny Hamlin's 23XI Racing last year.
Bubba Wallace confident he and his team can have success at Darlington to make NASCAR playoffs
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Wallace said he strayed from his normal jovial self at the track because he always felt the need - even with two Cup victories - to prove himself as a person.
Bubba Wallace 'miserable' at track for years in wake of NASCAR punishment
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