CNN: Joe Biden can be a game-day decision for debate

CNN says it will allow Vice President Joe Biden to participate in the first Democratic presidential primary debate even if he decides that day to be a candidate. The network released its criteria for the Oct. 13 debate on Monday. Since Biden has achieved an average of one percent support in three polls — even though he isn’t a declared candidate — CNN said he needs only to file the necessary paperwork or say he will that day to be…