as youth soccer programs continue to grow in popularity, so do the number of soccer-related injuries. a report from the american academy of pediatrics finds injuries are most common in younger preteen players. girls tend to get more knee injuries, while ankle problems affect more boys. welcome back to msnbc. i'm david shuster live in washington. hey, tamron. >> hey, david. we're waiting to hear from tiger woods, expected to speak in about 15 minutes from now. it is his first public statement, first time on television since the stories of his admitted affairs came to light after that car crash on thanksgiving. >> and the golf great will speak to a select group of friends, colleagues and close associates