Just found out a great tutorials for drawing blazer curve in Unity by using LineRender.
You could read the full tutorial here:
http://devmag.org.za/2011/04/05/bzier-curves-a-tutorial/
Good Luck
Who am I
Name: Macy
Bio: Macy Kuang is a Senior Android Programmer at theScore, Inc where she works on one of the top sports apps in the world, theScore Mobile. Macy is also a professional Game Programmer, having worked on titles such as Modern Combat, Asphalt and Fashion Icon while at GameLoft. In addition to programming, Macy is on the Organizing Committee for AndroidTO, the annual Android Conference, and a regular contributor to the Google Developer Group, Toronto.