Join the Twitter chat at 7 (ET) tonight as Josef Newgarden will be tweeting during "INDYCAR 36" on NBC Sports Network.

Fans can correspond with Newgarden by using #INDYCAR36.

The 12th episode of the show, which goes behind the scenes during IZOD IndyCar Series race weekends, features the freshman Sarah Fisher Hartman Racing driver in Southern California for the season finale.

“He’s vibrant, has a lot of enthusiasm and is confident, and he brings a lot of that to the guys on the team,” said Andy O’Gara, Sarah Fisher Hartman Racing’s general manager. “He’s been a pleasure to work with. He has the skill, the talent and the personality to be a star in this sport. The future is bright.”

Check this out: Newgarden meets ASIMO, the world's most advanced humanoid robot