    Sentence 1: What color was used to  create the SO-yard line in Levi's  Stadium for the season leading up to  the Super Bow! 50 game?    Sentence 2: Various gold-themed  promotions and initiatives were held  throughout the 2015 NFL season to tie  into the “Golden Super Bowl"; gold:  tinted logos were implemented across  the NFL's properties and painted on  fields, the numbering of the 50-yard