NBCSN to Preview FORMULA ONE AUSTRALIAN GRAND PRIX Tonight

NBC Sports Group's coverage of the 2015 Formula One season begins with streaming coverage Practice 1 of the Australian Grand Prix tonight at 9:30 p.m. ET on NBC Sports Live Extra. Coverage of practice on NBCSN begins tonight (Friday morning) at 12:30 a.m. ET, and NBCSN will provide live coverage of the Australian Grand Prix on Sunday morning at 12:30 a.m. ET.

Following are quotes from NBC Sports Group lead F1 play-by-play voice Leigh Diffey and veteran analyst and former racecar driver David Hobbs, previewing the upcoming F1 campaign.