Spokesman: George HW Bush "responding and recovering"

Former President George H.W. Bush was "responding and recovering" to treatment at a Houston hospital on Tuesday for an infection that had spread to his blood, according to a family spokesman.Bush has been hospitalized since Sunday, a day after attending the funeral of his wife, Barbara, who died last week at age 92. The couple was married 73 years, longer than any other U.S. presidential couple.In a brief post on Twitter, family spokesman Jim McGrath said he could "happily" echo his report from