Byrnes is back.

NASCAR on Fox personality Steve Byrnes took medical leave in September 2013 from his on screen duties for Fox Sports 1. Byrnes tweeted Monday afternoon, "My Radiologist called this afternoon. Great news...scans look good! Thank you all for you support, prayers and kindness. We are humbled!!!". Fellow NASCAR on Fox personalities have posted pictures with Byrnes from the RaceHub promo shoots. He will return to RaceHub next week and plans to be in Daytona for SpeedWeeks.