We study links using the crossing-ball technique of W.
Menasco and define special positions for spanning surfaces in link 
complements. We show that if a given spanning surface is in special 
position, then the boundary of a neighborhood of the surface is in standard 
position. Thus we can work on a closed surface in the link complement 
instead of working on a surface with boundary. We also mension that if
a link admits an almost alternating diagram, then we can cut its spanning 
surface to be in special position.