NASCAR Talladega Testing Auto Racing

FILE - This March 16, 2010, file photo shows NASCAR driver Jimmie Johnson (48) pushing Jeff Gordon (24) during spoiler and restrictor plate testing at Talladega Superspeedway in Talladega, Ala. Four-time defending NASCAR champion Jimmie Johnson says team owner Rick Hendrick told him and teammate Jeff Gordon not to let their simmering issues "carry on too far." (AP Photo/Dave Martin, File)