NFL commissioner Roger Goodell addresses the Pro Football Hall of Fame Gold Jacket Ceremony in Canton, Ohio, on Thursday. The NFL Players Union has sued to get a judge to void Goodell's four-game suspension of Tom Brady in the "deflategate" scandal. Gene J. Puskar/AP hide caption

itoggle caption Gene J. Puskar/AP

New England Patriots quarterback Tom Brady, seen here arriving at NFL headquarters last month, sought to destroy evidence in the "deflategate" incident, says NFL Commissioner Roger Goodell. Shannon Stapleton/Reuters /Landov hide caption

itoggle caption Shannon Stapleton/Reuters /Landov

Jennifer Welter, who played in a Texas Revolution game as a running back in 2014, will help coach the linebacker corps for the Arizona Cardinals this summer. MICHAEL PRENGLER/CSM /LANDOV hide caption

itoggle caption MICHAEL PRENGLER/CSM /LANDOV

New England Patriots quarterback Tom Brady gestures during an event at Salem State University in Salem, Mass. on May 7, 2015. An NFL investigation has found that New England Patriots employees likely deflated footballs and Brady was "at least generally aware" of the rules violations. Now, he faces a four-game suspension and the Patriots a $1 million fine. Charles Krupa/AP hide caption

itoggle caption Charles Krupa/AP

Wide receiver Dwayne Bowe greets fans before a Kansas City Chiefs game last November. After fan Betty Johnson, known to players as "Grandma," died at 86 last week, Bowe flew back to Kansas City. Charlie Riedel/AP hide caption

itoggle caption Charlie Riedel/AP

Sarah Johnson makes a call during the first half of an April 2014 preseason NFL football game between the Seattle Seahawks and the San Diego Chargers. Stephen Brashear/AP hide caption

itoggle caption Stephen Brashear/AP

Sarah Thomas calls holding during a preseason game between the Oakland Raiders and New Orleans Saints in 2013. Michael Democker/The Times-Picayune/Landov hide caption

itoggle caption Michael Democker/The Times-Picayune/Landov

San Francisco 49ers linebacker Chris Borland, center, during an NFL football game in Santa Clara, Calif. Borland announced that he will retire after just one season to protect himself from brain injuries. Marcio Jose Sanchez/AP hide caption

itoggle caption Marcio Jose Sanchez/AP

San Francisco 49ers linebacker Chris Borland (50) is seen here in a game last year against the New York Giants. Borland, who had two interceptions in that game, has announced that he is retiring from the NFL after his rookie season. Chris Szagola/CSM/Landov hide caption

itoggle caption Chris Szagola/CSM/Landov