The Celtics’ frontcourt depth has taken another hit. Veteran center Al Horford has agreed to a multi-year deal with the Golden State Warriors, according to Shams Charania of ESPN .

Horford posted a good-bye message on the social media platform X, thanking the Celtics and Boston fans.

“From the moment we arrived, you have welcomed my family and I with open arms,” Horford wrote. “This chapter in my career will hold a special place in my heart. Raising a banner in this city will be a moment I will always cherish. I am forever grateful for the fans and the organization. Thank you, Boston.”

Horford has spent seven of the last nine seasons with the Celtics. He arrived as a free agent acquisition ahead of the 2017 season, and left for Philadelphia the next time free agency came around. Aft

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