The paralyzed jockey Michael Martinez will have an expedited oral hearing before the United States Customs and Immigration service director, Robin Barrett, on Monday, said Golden Gate Fields track physician Dr. David Seftel. Seftel has been assisting Martinez in the jockey’s effort to acquire a travel visa so that he can travel to Zurich, Switzerland, and undergo an experimental stem-cell treatment. The hearing is part of the process of granting Martinez permanent residency in the United States so he will be allowed return to the U.S. from Switzerland.