All bad actors here,
Ghetto Biker ignores people in cross walk and continues through intersection. racing engine for effect.
Dingbat in crosswalk with companion gets a show-off-macho roid surge and shows he is a true asshat, makes first contact
A little common sense and common courtesy would have gone a long way here.
A clear example of an important life-lesson I learned from Pops:
When dancing with your spouse and other areas of life, ALWAYS, lead with your left
It looks to me like everyone was just standing around, not moving in a crosswalk and the kicker started it by kicking at the bike as it went by him. The obvious high kick came after when the bike stopped.