Singleton avoids Rule 5 draft 

October, 3, 2013
10/03/13
10:42
AM ET
Like many other teams at this time of year, the Houston Astros are juggling their 40-man roster in order to protect prospects from getting poached from their minor leagues. By adding Jonathan Singleton to their 40-man roster, they prevent the first baseman from being subjected to the Rule 5 draft.