Trent Nelson | The Salt Lake Tribune Race leader Levi Leipheimer (in the yellow jersey) powers up State Street toward the state capitol building during Stage 4 of the Tour of Utah in Salt Lake City, Utah, Saturday, August 13, 2011.Trent Nelson | The Salt Lake Tribune during Stage 4 of the Tour of Utah in Salt Lake City, Utah, Saturday, August 13, 2011.Trent Nelson | The Salt Lake Tribune Riders from Team RadioShack lead the peloton and work for race leader (in yellow jersey) Levi Leipheimer during Stage 4 of the Tour of Utah in Salt Lake City, Utah, Saturday, August 13, 2011.Trent Nelson | The Salt Lake Tribune Race leader Levi Leipheimer (in yellow jersey) and others in the peloton pass the state capitol building during Stage 4 of the Tour of Utah in Salt Lake City, Utah, Saturday, August 13, 2011.Trent Nelson | The Salt Lake Tribune during Stage 4 of the Tour of Utah in Salt Lake City, Utah, Saturday, August 13, 2011.Trent Nelson | The Salt Lake Tribune Riders from Team RadioShack lead the peloton and work for race leader (in yellow jersey) Levi Leipheimer during Stage 4 of the Tour of Utah in Salt Lake City, Utah, Saturday, August 13, 2011.