Military Ruck Marchers not allowed to march........why? because bags are prohibited.....thus, no ruck sack, no ruck march......
http://www.runnersworld.com/boston-marathon/military-cant-march-at-boston-this-year
also, a couple of more ridiculous rules......
http://www.runnersworld.com/boston-marathon/boston-marathon-wont-allow-bags-at-start
http://www.runnersworld.com/boston-marathon/military-cant-march-at-boston-this-year
also, a couple of more ridiculous rules......
http://www.runnersworld.com/boston-marathon/boston-marathon-wont-allow-bags-at-start