The San Francisco 49ers already have one of the best offensive units in the NFL, but they're reportedly eyeing another addition.
According to Matt Barrows of The Athletics, the 49ers "are believed to be one of the teams most interested in" veteran tight end Zach Ertz, who was waived by the Arizona Cardinals at the end of last month following his request to be released.
This article will be updated soon to provide more information and analysis.
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