Elin Nordegren, the ex-wife of Tiger Woods, sits with her son Charlie during a semifinal match between Rafael Nadal and Andy Roddick at the Sony Ericsson Open on Friday, April 2.

Elin Nordegren, the ex-wife of Tiger Woods, sits with her son Charlie during a semifinal match between Rafael Nadal and Andy Roddick at the Sony Ericsson Open on Friday, April 2.