CAPTIONS: Xbox One Event Photos Photo Caption 0001 Don Mattrick, President of Interactive Entertainment Business at Microsoft unveils Xbox One on Tuesday, May 21, 2013, in Redmond, Wash. (Photo by Stephen Brashear/Invision for Microsoft/AP Images) 0152 E3 2013 countdown clock is pictured at the Xbox One reveal event on Tuesday, May 21, 2013, in Redmond, Wash. (Photo by Stephen Brashear/Invision for Microsoft/AP Images) 0555 NFL Commissioner Roger Goodell and Don Mattrick, President of Microsoft's Interactive Entertainment Division, discuss the future of the NFL game experience on-field and in the living room (Photo by Stephen Brashear/Invision for Microsoft/AP Images) 1525 Don Mattrick, President of Interactive Entertainment Business at Microsoft, announces availability of Xbox One during the Xbox One reveal event on Tuesday, May 21, 2013, in Redmond, Wash. (Photo by KAREN DUCEY/Invision for Microsoft/AP Images) 1638 Press photograph Xbox One following the Xbox One reveal event on Tuesday, May 21, 2013, in Redmond, Wash. (Photo by KAREN DUCEY/Invision for Microsoft/AP Images) 1723 Site of the Xbox One reveal event, pictured on the Xbox Campus on Tuesday, May 21, 2013, in Redmond, Wash. (Photo by KAREN DUCEY/Invision for Microsoft/AP Images) 3998 Don Mattrick, President of Interactive Entertainment Business at Microsoft greets the crowd at the Xbox One reveal event on Tuesday, May 21, 2013, in Redmond, Wash. (Photo by Stephen Brashear/Invision for Microsoft/AP Images) 4041 Yusuf Mehdi, Corporate Vice President of Xbox Marketing at Microsoft, introduces Xbox One entertainment offerings during the Xbox One reveal event, on Tuesday, May 21, 2013, in Redmond, Wash. (Photo by Stephen Brashear/Invision for Microsoft/AP Images) 4055 Yusuf Mehdi, Corporate Vice President of Xbox Marketing at Microsoft, speaks about Xbox One entertainment offerings during the Xbox One reveal event on Tuesday, May 21, 2013, in Redmond, Wash. (Photo by Stephen Brashear/Invision for Microsoft/AP Images) 4641 Bonnie Ross, left, General Manager at 343 Industries and Nancy Tellem, President of Xbox Entertainment Studios introduce Halo TV for Xbox One during the Xbox One reveal event on Tuesday, May 21, 2013, in Redmond, Wash. (Photo by KAREN DUCEY/Invision for Microsoft/AP Images) 9401 Don Mattrick, President of Interactive Entertainment Business at Microsoft unveils Xbox One features on Tuesday, May 21, 2013, in Redmond, Wash. (Photo by Stephen Brashear/Invision for Microsoft/AP Images) 9514 Yusuf Mehdi, Corporate Vice President of Xbox Marketing at Microsoft, introduces OneGuide during the Xbox One reveal event on Tuesday, May 21, 2013, in Redmond, Wash. (Photo by Stephen Brashear/Invision for Microsoft/AP Images) 9608 Marc Whitten, Corporate Vice President of Xbox Live at Microsoft announces key specifications of Xbox One during the Xbox One reveal event on Tuesday, May 21, 2013, in Redmond, Wash. (Photo by Stephen Brashear/Invision for Microsoft/AP Images) 9677 Marc Whitten, Corporate Vice President of Xbox Live at Microsoft discusses Xbox Live offerings for Xbox One during the Xbox One reveal event on Tuesday, May 21, 2013, in Redmond, Wash. (Photo by Stephen Brashear/Invision for Microsoft/AP Images) 9748 Andrew Wilson, Executive Vice President at EA SPORTS, unveils a new lineup of EA SPORTS games on Xbox One at the Xbox Campus on Tuesday, May 21, 2013, in Redmond, Wash. (Photo by Stephen Brashear/Invision for Microsoft/AP Images) 9872 Phil Spencer, Corporate Vice President of Microsoft Studios announces Forza Motorsport 5, coming to Xbox One later this year, during the Xbox One reveal event on Tuesday, May 21, 2013, in Redmond, Wash. (Photo by Stephen Brashear/Invision for Microsoft/AP Images) 9989 Don Mattrick, President of Interactive Entertainment Business at Microsoft, announces NFL Partnership during the Xbox One reveal event on Tuesday, May 21, 2013, in Redmond, Wash. (Photo by Stephen Brashear/Invision for Microsoft/AP Images)