With a rapidly changing political atmosphere, the 36 Senate seats up for election in 2010 are drawing a big field of office seekers. But before Republicans can try their luck after eight years of Democratic gains, both parties have to settle their own internal struggles.

A look at three key primaries: Florida Republican primary Aug. 24, 2010 The combatants Former state House Speaker Marco Rubio is a conservative darling and the face of a possible new generation of Republicans. He's 38, the son of Cuban immigrants and a strong retail politician. His campaign to take the seat formerly held by...

http://www.washingtonexaminer.com/po...-72898677.html