As the highest-ranked American in men's tennis, Sam Querrey watches all of the recent success by players in their 30s and likes what he sees.
Men 30 and older made a big splash at the Sony Open last week, including semifinalist Tommy Haas, at 34 the oldest player in the ATP World Tour's top 50, and runner-up David Ferrer, who lost a thrilling final to Andy Murray.
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