San Diego Fleet, Alliance Of American Football To Suspend Operations
AAF suspending operations: Players who could land in NFL - Sports Illustrated
AAF ends suddenly prior to league's playoffs: 'It's sad to end this way'
AAF: Alliance of American Football league suspends operations
Birmingham Stallions Sign Free Agent DE Daniel Joseph
Current NFL players who used spring league success in XFL, AAF to earn second chances
2019 AAF season - Wikipedia
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It turns out Silicon Valley cannot disrupt the National Football League
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