Bills sign center Sincere Haynesworth, release rookie receiver Mac Dalena
Yahoo Sports • 1 min read • Latest: Aug 26, 2026, 8:38 PM
Last updated Aug 26, 2026

The Buffalo Bills have signed center Sincere Haynesworth and released rookie wide receiver Mac Dalena, as announced on August 26, 2026. Haynesworth, a Buffalo native, previously played at Tulane University and spent time with the St. Louis Battlehawks in the UFL this summer. His signing comes amid uncertainty regarding Connor McGovern's injury. The Bills are expected to use Haynesworth as a preseason option before their final exhibition game.
- •Sincere Haynesworth signed by the Bills on August 26, 2026.
- •Mac Dalena, an undrafted rookie, has been released.
- •Haynesworth was previously with the St. Louis Battlehawks.
- •His signing may relate to Connor McGovern's injury status.
- •Buffalo's next preseason game approaches.
- 8:38 PMYahoo Sports — Bills sign Buffalo-born center, release rookie wide receiver
"The Bills have added on the interior of their offensive line
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