Dating back to the 60s, if hippies were to embrace any professional team sport at all, stereotypically it would be baseball. They certainly didn't care much for the violence and aggression of football. Baseball was mellow, man.
Now here we are. CBD, THC, LSD. Bring back those Astros rainbow uniforms. The colors, man, the colors; who cares if they're all shades of orange and red, if you concentrate long enough you see the ultraviolet spectrum too.