Two people on dirt bikes jumping dirt ramps with several people in the background .
There is a very good chance that two people perform tricks on their dirt bikes while a group of people cheer
There is a very good chance that two people perform tricks on their dirt bikes while a group of people cheer
There is almost no chance that two people perform tricks on their dirt bikes while a group of people cheer
Two people perform tricks on their dirt bikes while a group of people cheer