It's Friday, and that means it's time to play Ace or No Ace! One of these clips will end in a glorious ace and the other in heartbreak or despair. To enter the competition simply write a comment with which clip you think will ace. If you think in Clip A that Kristiina Andreasson will find an ace after an unconventional grass rebound, comment "Clip A". If you think MTW - Michael Turner Williams, is up the hill and in for an ace, comment "Clip B". This competition costs nothing to enter, simply wr