Who signed off his radio show by saying "Keep your feet on the ground and keep reaching for the stars"?

More Questions:

What New York Giants" bone-crushing tackle in 1985 ended quarterback Joe Thiemann's career?

In 1992, what city hosted the first World Series game ever played outside the US?

What is the largest cultivated crop in the United States?

Which two countries border the Dead Sea?

Which US state is known as the "Land of Lincoln"?

Which country contains the most forested area?

What is the Latin name for the atmospheric glow also called the "southern lights"?

Saanen, hongtong and toggenburg are all breeds of which animal?

What musical, set in New York City, won 10 Academy Awards?

Who won an Oscar for the theme song from the movie "Shaft"?

Whose death resulted in Elizabeth I becoming Queen?

Who rode his horse Copenhagen at the Battle of Waterloo?

What city boasted the world's first subway line?

What military legend was nicknamed "Unconditional Surrender"?

Radical Republicans impeached and tried to remove which US President in 1868?