 Also, his addition of "day..." counting up the days of the Iranian hostage crisis inspired a similar practice on Countdown with Keith Olbermann . Cronkite's career began in radio in the 1930s in Houston , Texas.
<clarity>  Also, his addition of "day..." counting up the days of the Iranian hostage crisis inspired a similar practice on Countdown with Keith Olbermann . Cronkite's career began in radio in the 1930s in Houston , Texas.
 Also, his addition of "day..." counting up the days of the inspired a similar practice on Countdown with Keith Olbermann . Cronkite's career began in radio in the 1930s in Houston , Texas.