St. Pete's Danielle Collins is ready for her Olympics debut: "I wear my(02)

St. Pete's Danielle Collins is ready for her Olympics debut: "I wear my(02)

Image gallery: Danielle Collins Pics

Danielle Collins: US star takes shock Miami Open win in emotional USA's Danielle Collins says she will retire this year St. Pete's Danielle Collins is ready for her Olympics debut: "I wear my