Images from practice sessions ahead of the World Figure Skating Championships in London, Ontario.
Ice dancers Tessa Virtue and Scott Moir of Canada skate during practice sessions at the ISU World Figure Skating Championships in London, Ontario, March 12, 2013.MARK BLINCH/Reuters
Anna Cappellini and Luca Lanotte, of Italy, collide with Neil Brown, of the Czech Republic, during a practice session for the World Figure Skating Championships Tuesday, March 12, 2013, in London, Ontario.Darron Cummings/The Associated Press
Anna Cappellini, of Italy, is looked at by her partner Luca Lanotte after she collided with Neil Brown, right, of the Czech Republic, during a practice session for the World Figure Skating Championships Tuesday, March 12, 2013, in London, Ontario.Darron Cummings/The Associated Press
Anna Cappellini, middle, of Italy, holds her head as she is examined by a medial person after she collided with Neil Brown, left, of the Czech Republic, during a practice session for the World Figure Skating Championships Tuesday, March 12, 2013, in London, Ontario. Cappellini's parter Luca Lanotte looks on.Darron Cummings/The Associated Press
Meryl Davis and Charlie White, of the United States, perform during a practice session for the World Figure Skating Championships Tuesday, March 12, 2013, in London, Ontario.Darron Cummings/The Associated Press
Spain's Javier Fernandez listens to coach Brian Orser during a practice session at the World Figure Skating Championships in London, Ont., on Monday, March 11, 2013.Paul Chiasson/The Canadian Press
Spain's Javier Fernandez falls during a practice session at the World Figure Skating Championships in London, Ont., on Monday, March 11, 2013.Paul Chiasson/The Canadian Press
Spain's Javier Fernandez performs his routine during a practice session at the World Figure Skating Championships in London, Ont., on Monday, March 11, 2013.Paul Chiasson/The Canadian Press
Canada's Patrick Chan goes through his routine during a practice session at the World Figure Skating Championships in London, Ont., on Monday, March 11, 2013.Paul Chiasson/The Canadian Press
Japan's Kanako Murakami practices her routine at the World Figure Skating Championships in London, Ont., on Monday, March 11, 2013.Paul Chiasson/The Canadian Press
Japan's Akiko Suzuki practices her routine at the World Figure Skating Championships in London, Ont., on Monday, March 11, 2013.Paul Chiasson/The Canadian Press
Gracie Gold of the United States practices her routine at the World Figure Skating Championships Monday, March 11, 2013 in London, Ont. Competition begins Wednesday.Paul Chiasson/The Canadian Press
Meagan Duhamel and Eric Radford, of Canada, perform during a practice session for the World Figure Skating Championships, Monday, March 11, 2013, in London, Ontario.Darron Cummings/The Associated Press
Aliona Savchenko and Robin Szolkowy, of Germany, perform during a practice session for the World Figure Skating Championships, Monday, March 11, 2013, in London, Ontario.Darron Cummings/The Associated Press
Tatiana Volosozhar and Maxim Trankov, of Russia, perform during a practice session for the World Figure Skating Championships, Monday, March 11, 2013, in London, Ontario.Darron Cummings/The Associated Press