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When endorsement deals go wrong

Endorsement deals have long been a common way to catapult a brand's significance.

But as the latest pulled partnership between former spokesman Jared Fogle and Subway shows, companies can be quick to end an endorsement deal if allegations about a spokesperson's behavior get in the way.

Here's a look back on other failed endorsements that didn't end so well.

By CNBC's Zack Guzman
Posted 20 Aug. 2015

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