... got underway, rumors began circulating on Twitter about the possible retirement of Iowa defensive coordinator Norm Parker at season's end.

Parker is entering his 46th season of his coaching career and his 12th as an assistant at Iowa. 

Hawkeye Insider's Rob Howe tweeted that, from what he was hearing, Parker would retire following this approaching season. The rumors sent minor shock-waves through the Hawkeye fanbase, sending reporters scrambling for answers.

The 68-year-old Parker orchestrates a methodical defense that has been ranked am...

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