what are secondary uniforms why are secondary uniforms better why are secondary uniforms better what is the difference between secondary and retro uniforms what is the difference between a secondary uniform and retro what is the difference between secondary and retro uniforms which uniform is best difference between secondary and retro uniforms what is the relationship between secondary and retro uniforms which uniform is better what is secondary uniform vs retro uniform difference between traditional and secondary uniform how many goals do teams score with retro home uniforms? are secondary uniforms worse than retro uniforms? what is the difference between secondary and retro uniforms? what is the primary uniform vs. the secondary uniform when to use secondary uniform why are ols more appropriate for primary or retro uniforms what is the relationship between secondary and traditional uniform in an ols what is the difference between the traditional and secondary uniform