11/11/2009 05:12 am ET | Updated May 25, 2011

Pat Tillman Thought Iraq "Was A Mistake... Was Going To Be A Disaster"

On the football field, Pat Tillman was known for his fierce tackles and unbridled spirit.

"Pat, as a football player, loved the roar of the crowd," best-selling author Jon Krakauer told Bob Woodruff in an exclusive interview earlier this month with ABC News. "He was a gregarious guy."

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