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These efforts add to last week’s “Hands Off Protests” of April 5th, including in red districts such as Tucson, Arizona.

The duo is slated to speak to voters in Denver and Greeley, Colo. later on Friday, and make a return to Arizona for a Tucson rally on Saturday.

Representatives of both products were willing to exhibit their products at the Global Symposium in Tucson, but declined to publicly discuss the machines.

The Times spent several days at the 50th Global Symposium on Racing in Tucson in December.

Williams is the radio host of “Sunday Night Slow Jams” as well as a show on Magic 92.5 in San Diego who was born in Chicago and grew up in Los Angeles and Tucson.