NASCAR and ESPN have each suspended racing analyst and former driver Randy LaJoie indefinitely for violating its substance-abuse policy. In an interview Tuesday on SIRIUS XM Radio, LaJoie said he smoked marijuana once in May. LaJoie was tested by NASCAR because he wanted to become a spotter for one of Joe Gibbs Racing's Nationwide Series teams. He has not competed at any of NASCAR's top three national levels since 2006 and has been an analyst for NASCAR the past several years. http://sports.espn.go.com/rpm/nascar/news/story?id=5316338