
Top-level tennis- :o
Prior to the Dubai Duty Free Men's Open, tennis legend Andre Agassi and the No. 1-ranked Roger Federer of Switzerland couldn't resist the temptation to have a friendly 'hit' on the world's most unique tennis court, the Helipad of the Burj Al Arab luxury hotel in Dubai, United Arab Emirates.
(David Cannon for Dubai Duty Free/Getty Images)
