When you 're gifted with a cannon of a forehand it 's hard to fight the temptation of smacking your signature shot , especially when it makes the crowd ooh and ahh .
Osaka says the change has n't been easy .
When you 're gifted with a cannon of a forehand it 's hard to fight the temptation of smacking your signature shot , especially when Osaka makes the crowd ooh and ahh .
Osaka says the change has n't been easy .