20 Questions: Al Unser, Sr. And Jr.

20 Questions: Al Unser, Sr. and Jr.Unser is the name of America's most distinguished auto-racing family. Brothers Bobby and Al can lay claim to six Indianapolis 500 wins, as well as five national championships. Now comes another Unser, 23-year-old Al, Jr., known as Little Al and rated by many as the best racing Unser yet---despite losing last season's National crown to his dad in the closest contest ever. Peter Manso met with father and son in their native Albuquerque to talk about love, rivalry...