sentence: A man in black riding a BMX bike over woopdi doos on a wheelie. sentence: A man wearing a blue shirt rides a BMX bike over a BMX course while doing a wheelie. sentence: A man wearing a multicolored jersey and blue gloves starts down a BMX course from the start block and continues the course while doing a wheelie. sentence: The man in the black jersey and other BMX riders ride the BMX course while doing a wheelie.