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MEMPHIS, TENNESSEE - MARCH 02: Zach Mettenberger #8 of Memphis Express looks to pass against the San Diego Fleet during the first half in the Alliance of American Football game at Liberty Bowl Memorial Stadium on March 02, 2019 in Memphis, Tennessee. (Photo by Joe Murphy/AAF/Getty Images)

MEMPHIS, TENNESSEE - MARCH 02:  Zach Mettenberger #8 of Memphis Express looks to pass against the San Diego Fleet during the first half in the Alliance of American Football game at Liberty Bowl Memorial Stadium on March 02, 2019 in Memphis, Tennessee. (Photo by Joe Murphy/AAF/Getty Images)