Callista Gingrich, wife of Republican presidential candidate, former House Speaker Newt Gingrich, reads to children at Chaparral Elementary School as Ellis the Elephant, a character from her book, watches Wednesday, Feb. 22, 2012, in Gilbert, Ariz.
- Police in Athens used pepper spray on protesters two days ahead of Greece's major bailout vote.
- A medical helicopter has crashed in Colorado. Three people were injured, according to reports.
- Serena Williams survived an upset at Wimbledon and defeated Heather Watson. She'll play her older sister Venus in the next round of the tournament ?