The second six-hour stanza of the 2019 Rolex 24 At Daytona is in the books.

Class leaders at the halfway mark are the No. 7 Penske Acura, No. 18 DragonSpeed Oreca, No. 911 Porsche and No. 33 Riley Mercedes.

This also marks the second stage of the renamed IMSA Michelin Endurance Cup. Hour 12 results are linked here.

Here are the standings in this so far.

There have been eight full-course cautions so far, the most recent of which was Antonio Garcia stopping on course out of the Bus Stop into NASCAR 3 and 4.

Rain is anticipated later this morning.