Stick to just one sponsor. Works best...
I recomend
http://cams.com/go/g751204-brk
My alltime best sponsor. And of you hurry you can earn 105 bucks for the rest of august. After that it's 50 bucks per first time sale from a unique or 20% from everything. I'm having great succes with it. Converting 1:400. It's earning my quite a pretty penny;)
Good luck..