SAN DIEGO — A man who sneaked a bag of his feces into a San Diego courtroom during his home-invasion robbery trial, smeared it on his lawyer and threw it at jurors has been sentenced to 31 years in prison. -snip- Several days after his request was denied, McGowan pulled out a bag of excrement he had hidden in his clothing, rubbed it on his lawyer and tossed it at the jury, hitting one juror’s computer case.