Michael Schumacher on Tuesday announced he has called off his much-anticipated Formula One comeback because of lingering injuries from a motorcycling crash earlier this year.
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Schumacher calls off F1 comeback
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Martin Dwyer out for rest of season after breaking thumb in fall
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Ferrari to quit Formula One
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Marquez not expected to play after injuring quad
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Davison-Dube withdraw after Davison hurts knee
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Justin Rose pulls out of BMW PGA Championship
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David Coulthard to retire from Formula One at end of season
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Lewis Hamilton to replace Michael Schumacher:
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Fernando Alonso believes Schumacher will be threat
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Jorge Lorenzo disappointed by crash
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Mid Antrim 150 races called off
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'Super Dan' withdraws over waist injury
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Leipheimer withdraws from Tour de France
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Honda could return to F1
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Chael Sonnen suspended by UFC
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Schumacher let Rosberg through
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Detroit Belle Isle Grand Prix canceled because of economic problems