Jimmie Johnson Signed 2016 NASCAR Full Size Replica Racing Helmet PSA Cup SeriesJimmie Johnson signed Lowe's Chevrolet NASCAR full size replica racing helmet Signed in bold black marker on the front of the reflective visor Physical COA PSA DNA Certificate #AD41679 Johnson is an American professional auto racing driver who is widely considered one of the greatest NASCAR drivers of all time He is a 7x Cup Series Champion including 5 consecutive titles from 2006 10 This ties him with Richard Petty and Dale Earnhardt for the most all