On Tuesday, MPP unveiled its billboard in support of boxer Julio Cesar Chavez, Jr., who was fined $900,000 and handed a nine-month suspension by the Nevada State Athletic Commission (NSAC) for testing positive for marijuana. Located at 2001 Western Ave., Las Vegas, Nevada, the graphic proclaims, “A majority of Nevadans support Julio’s SAFER choice,” referencing a new poll conducted by Public Policy Polling. “Stop driving athletes to DRINK!” “Marijuana is far less toxic, less addictive, and less…