Kyle Busch, 23, who joined Hendrick Motorsports at age 18 after competing in the truck series for Roush at 16, enters the Chase as points-leader and an eight-race winner for Joe Gibbs Racing.
Logano could make his first Cup start this weekend at age 18. Logano's father,
"We looked at the potential of involving him in our program early on and we didn't have a spot for him, we didn't have a place that was really what he needed at that point in his career, so we missed Joey," said Roush of Logano, who this year became the Nationwide Series' youngest race-winner. "There's so many talented young people coming along and so few rides, even in a big program like mine, that you just can't make partners and you can't be in support of every talent that's out there. Joey will do well. There's no question about that. Hopefully he has a great moral code that will be involved by the fans and the sponsors."