Detailed Instructions: Given a document, generate a short title of the document. The title should convey the main idea/event/topic about which the document is being written. Note that URLs in the text have been replaced with [Link].
Problem:A Texas congressman who is waging a longshot campaign against Sen. Ted Cruz is making his first reported trip to raise money in Silicon Valley , according to an invitation obtained by Recode . 
But O'Rourke may be particularly well-positioned to tap its riches , given the frosty relationship between Cruz and the tech industry on issues like immigration . 
O'Rourke is the underdog against Cruz , who remains popular in his home state despite a once-fractious relationship with President Donald Trump , but O'Rourke 's campaign has shown signs of strength .
Solution:
Ted Cruz challenger Beto O'Rourke is headed to Silicon Valley to raise cash . 