nah...just hit it hard monday wednesday and friday during football season with the no2 and then do some maintenence shit maybe one or two days a week during the off season...youll get smaller but youll still be pretty swole...anyway if you wanna get into bodybuilding youre gonna have to work out during the offseason...
this will tell you all about hypertrophy workouts...i think theres some supplement info on there too...
http://www.hypertrophy-specific.com/hst_II.html