TENNIS PHOTOS

  • CORRECTS NAME OF PLAYER - Canada's Vasek Pospisil, of Vancouver, traps a soccer ball with his chest after Davis Cup tennis practice in Vancouver, British Columbia, Wednesday, March 4, 2015. Canada and Japan are scheduled to meet in a Davis Cup world group first-round tie in Vancouver, March 6-8. (AP Photo/The Canadian Press, Darryl Dyck)

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  • CORRECTS NAME OF PLAYER - Canada's Vasek Pospisil, of Vancouver, traps a soccer ball with his chest after Davis Cup tennis practice in Vancouver, British Columbia, Wednesday, March 4, 2015. Canada and Japan are scheduled to meet in a Davis Cup world group first-round tie in Vancouver, March 6-8. (AP Photo/The Canadian Press, Darryl Dyck)

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  • GLASGOW, SCOTLAND - MARCH 05: Captain of the United States Jim Courier looks on during a training session ahead of the Davis Cup match between GB and USA at Emirates Arena on March 5, 2015 in Glasgow, Scotland. (Photo by Jan Kruger/Getty Images)

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  • GLASGOW, SCOTLAND - MARCH 05: Bob Bryan of the United States takes part in practice ahead of the Davis Cup match between GB and USA at Emirates Arena on March 5, 2015 in Glasgow, Scotland. (Photo by Jan Kruger/Getty Images)

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  • GLASGOW, SCOTLAND - MARCH 05: Bob Bryan of the United States takes part in practice ahead of the Davis Cup match between GB and USA at Emirates Arena on March 5, 2015 in Glasgow, Scotland. (Photo by Jan Kruger/Getty Images)

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  • GLASGOW, SCOTLAND - MARCH 05: Captain of the United States Jim Courier looks on during a training session ahead of the Davis Cup match between GB and USA at Emirates Arena on March 5, 2015 in Glasgow, Scotland. (Photo by Jan Kruger/Getty Images)

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  • GLASGOW, SCOTLAND - MARCH 05: Bob Bryan of the United States takes part in practice ahead of the Davis Cup match between GB and USA at Emirates Arena on March 5, 2015 in Glasgow, Scotland. (Photo by Jan Kruger/Getty Images)

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  • GLASGOW, SCOTLAND - MARCH 05: Captain of the United States Jim Courier looks on during a training session ahead of the Davis Cup match between GB and USA at Emirates Arena on March 5, 2015 in Glasgow, Scotland. (Photo by Jan Kruger/Getty Images)

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  • GLASGOW, SCOTLAND - MARCH 05: Captain of the United States Jim Courier looks on during a training session ahead of the Davis Cup match between GB and USA at Emirates Arena on March 5, 2015 in Glasgow, Scotland. (Photo by Jan Kruger/Getty Images)

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  • Ivan Ljubicic, back left, coach of Canada's Milos Raonic, and Team Canada captain Martin Laurendeau, back right, watch as Raonic participates in Davis Cup tennis practice in Vancouver, British Columbia, Wednesday, March 4, 2015. Canada and Japan are scheduled to meet in a Davis Cup world group first-round tie in Vancouver, March 6-8. (AP Photo/The Canadian Press, Darryl Dyck)

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