Former New England Patriots tight end Aaron Hernandez will be held without bail on murder charges, a judge has confirmed. Here, Hernandez, left, stands with one his defense attorneys, Michael Fee, during his arraignment in Attleboro District Court Wednesday. Mike George/AP hide caption

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Washington Redskins quarterback Robert Griffin III already promotes Subway sandwiches. Will health insurance be next? Carolyn Kaster/AP hide caption

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New England Patriots quarterback Tim Tebow throws during practice in Foxborough, Mass., on Tuesday. Charles Krupa/AP hide caption

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Tim Tebow (right) shakes hands with New England Patriots quarterback Tom Brady after the Patriots defeated the Broncos on Dec. 18, 2011. Now, they're due to be teammates. Mark Leffingwell /Reuters /Landov hide caption

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He'll have to find a new team now: Then-New York Jets backup quarterback Tim Tebow on the sidelines during a game last December. The team cut him from its roster on Monday. John Angelillo /UPI /Landov hide caption

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Eric Fisher, offensive tackle from Central Michigan, was the No. 1 pick in the 2013 NFL draft. He was chosen by the Kansas City Chiefs. Rich Kane /UPI /Landov hide caption

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A Washington Redskins flag is waved prior to the NFC Wild Card Playoff Game against the Seattle Seahawks at FedExField in January. Al Bello/Getty Images hide caption

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Randy Moss of the 49ers glides down the field, under an arcing football, on his way to a touchdown against the Patriots on December 16, 2012. Jared Wickerham/Getty Images hide caption

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The brain of former NFL star Junior Seau, who committed suicide last year, showed signs of the kind of neurodegenerative disease associated with repetitive head trauma. Elsa/Getty Images hide caption

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Junior Seau, seen here playing for the New England Patriots toward the end of his career, suffered from a degenerative brain disease, scientists say. Otto Greule Jr./Getty Images hide caption

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