Ferrari Formula One driver Felipe Massa of Brazil drives into the pits during the first practice session for the United States F1 Grand Prix in Indianapolis, Ind.
Paul Walker wasn't street racing when he crashed, according to police, but early reports suggest his car was going very fast. His death won't curb street racing, and could do the opposite, experts say.
On Saturday 30 fans were injured when NASCAR driver Kyle Larson's car crashed and chunks of debris flew into the stands in Daytona.
The House rejected a plan to trim military funding used to sponsor sports like NASCAR, in order to attract recruits.