The Mobil 1 Twelve Hours of Sebring is webcast live on  ESPN3, with taped highlights airing Sunday on ABC.

 Category                                                Track                         Running Time                                  Network


 Friday, March 16, all times Eastern

 Formula 1 World Championship
 practice
 Australia

 1:30am-3:00am (L)

 NASCAR Nationwide Series
  practice
 Bristol

 10:30am-12:00pm (L)

 NASCAR Sprint Cup Series
 practice
 Bristol

 12:00pm-1:30pm (L)

 NASCAR Nationwide Series
  practice
 Bristol

 2:00pm-3:30pm (L)

 NASCAR Sprint Cup Series
  qualifying
 Bristol

 3:30pm-5:00pm (L)

 NASCAR Sprint Cup Series
  practice
 Bristol

 6:00pm-7:30pm (L)

 Saturday, March 17, all times Eastern

 Formula 1 World Championship
 qualifying

 Australia

 2:00am-3:30am (L)

 NASCAR Sprint Cup Series
  practice
 Bristol

 9:30am-10:30am (L)

 American Le Mans Series
 Mobil 1 Twelve Hours
 Sebring

 10:15am- (L)
  Highlights air Sunday on ABC

 NASCAR Nationwide Series
 qualifying
 Bristol

 10:30am-12:00pm (L) 

 NASCAR Sprint Cup Series
 final practice
 Bristol

 12:00pm-1:00pm


 NASCAR Nationwide Series
 race
 Bristol

 1:00pm-2:00pm (L) pre-race
 2:00pm-4:30pm (L) 

 Sunday, March 18, all times Eastern

 Formula 1 World Championship
  Australian Grand Prix
 Melbourne

 1:30am-4:00am (L)


 American Le Mans Series
 Mobil 1 Twelve Hours

 Sebring

 12:00pm-2:00pm
 highlights of Saturday's race

 NASCAR Sprint Cup Series
  race

 Bristol

 12:30pm-1:00pm prerace (L)
 1:00pm-4:30pm (L)

 Formula 1 World Championship
  Australian Grand Prix
 Melbourne

 2:00pm-4:30pm (R)