The San Francisco 49ers start up training camp at the end of the month. We continue our pre-camp depth chart breakdown with a look at special teams. Previous bubble watch: QB | RB | FB | WR | TE | OL | DL | OLB | ILB
tThe San Francisco 49ers are less than a month from their first practice of 2015 training camp. Once camp gets going, there will be daily media reports leading up to the preseason opener on August 15.