 Complete the following phrase:  Since the 2011 season Hunter-Reays car number has been 28. The number 28 is meant to represent the estimated 28 million people that live with cancer. In 2009 Hunter-Reays mother died of colon cancer. During the 2013 season Hunter-Reay, as the defending series champion, used number 1 as his car number. This would be the first time that a defending champion has used 1 in the Verizon IndyCar Series since Scott Dixon in 2004 although Michael Andretti did use 1 in a one-off race during the 2006 season at the 