Tennis Round Up

Rafa promotes the Sony Ericsson Open by playing golf.

Defending champion, Nikolay Davydenko withdraws from the Sony Ericsson Open due to a foot infection (Tennis)
After the beatdown in Indian Wells, the Brits declare Rafa as new standard bearer for Murray (Guardian)
An explanation for the term deuce (LA Times)
Serena Williams teams up with HSN, which could be interesting or very entertaining (WWD, sub req'd)

(image: Marc Serota/Getty Images for Sony Ericsson)