FILE – Workers lay AstroTurf at the Astrodome in Houston, July 13, 1966. Artificial turf has come a long way since since it was introduced on a grand stage to the sports world at the Astrodome. (AP Photo/Ed Kolenovsky, File)
FILE – Workers lay AstroTurf at the Astrodome in Houston, July 13, 1966. Artificial turf has come a long way since since it was introduced on a grand stage to the sports world at the Astrodome. (AP Photo/Ed Kolenovsky, File)
