Cost to sponsor a fighter?

Anyone know what it costs to sponsor a fighter and get a logo on their shorts and cage banner?

Curios to what it costs for a prelim fighter vs. a main eventer.

Source: http://ninjashoes.net/forum/showthread.php?77564-Cost-to-sponsor-a-fighter&goto=newpost

Ed Herman Heath Herring Branden Lee Hinkle Tank Abbott Hiroyuki Abe