For those who don't know what nfodchuck is refering to, shame on you! haha, have a look at this: www.youtube.com/watch?v=HLUX0y4EptA (as a biker you should know this!)
Yes those rocks are a drop, and a few meters before those rocks there's another drop, it's pretty techy, crashes happen often there, he's just falling to the side after dropping.