Prosecutors at Sen. Bob Menendez’s bribery trial showed jurors hundreds of texts, emails and phone calls over two days that show his girlfriend-turned-wife’s desperate financial situation before New Jersey businessmen she had long known came to the rescue. Prosecutors elicited the evidence through the testimony of an FBI agent for a second day Wednesday as they sought to show that Menendez, 70, conspired with three businessmen and his wife, Nadine Menendez, 57, in a bribery scheme that enriched the couple with gold bars, hundreds of thousands of dollars in cash and a luxury car. The Menendezes…