Ok - I generally do not care much about this subject, but I might be interested in Nike if they switch the letters in their current campaign. Adding a 5 after the initials would only be icing on the cake...
http://www.nike.com/us/en_us/c/gear-up?cp=usxc_brm_070915_su15_gearup_pix
http://www.nike.com/us/en_us/c/gear-up?cp=usxc_brm_070915_su15_gearup_pix