In this Monday, March 4, 2013 file photo, Canadian singer Justin Bieber performs at the O2 Arena in east London. Bieber is recovering after fainting backstage at a concert in London. A spokeswoman for Bieber said Thursday, March 7, 2013, that the 19-year-old pop star was given oxygen and took a 20-minute reprieve after fainting backstage at London's O2 Arena. (Photo by Joel Ryan/Invision/AP, File)
Greg Hansen's Video Notebook ... on Arizona basketball and the first UA football practice
Star columnist Greg Hansen and sports editor Ryan Finley discuss Arizona basketball's new Pac-12 champions title and their upcoming Oregon games. They also get into UA football's first day of Spring practice and what quarterback to watch this season.