Transcript for Gisele Bundchen claims husband Tom Brady suffered repeated concussions

Let's head overseas and a landslide at the polls. To this story, patriots quarterback Tom Brady in the spotlight over something his wife said. Tonight, his agent weighing in on a different story. ABC's Eva pilgrim reports. Reporter: Brady, set, and down he goes again. Reporter: Tonight, new questions surrounding patriots star quarterback Tom Brady. And whether he has had repeated concussions, including one last year. Patriots win the super bowl. Brady has his fifth. Reporter: His wife, supermodel Gisele bundchen making the revelation. He had a concussion last year. He has concussions pretty much every -- I mean, we don't talk about it. He does have concussions. Reporter: But Brady's agent telling ESPN, "Tom was not diagnosed with a concussion last year." The 39-year-old has never been listed as having a concussion. It is against NFL policy to conceal one. There is a gray area when it comes to how the NFL handles concussions. Some of the information gathering is still contingent upon the self-reporting of the player. Reporter: In the past, the five-time super bowl champ has said concussions are a reality of the sport. Things happen in the game that are out of your control. In any contact sport, there's going to be head injuries. The NFL requires does require any player who suffers a concussion to be taken off the field. However, the injury only has to be reported if it happened during the season. Tom. Eva pilgrim for us. There's still much more

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