Errol Spence Jr.'s highly anticipated return to boxing lasted just one fight, with the future Hall of Famer losing to Tim Tszyu by unanimous decision at Afterpay Arena in Sydney, Australia, and then announcing he would retire from the sport a second time.
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Let's preview all 32 NFL training camps: Key quest...
Here are the biggest storylines as teams open camp, plus 53-man roster predictions.
ESPN·16h ago
