The Dawg Pound will love this -- Hall of Famer Mike Singletary tells TMZ Sports the Cleveland Browns are the biggest winners of the NFL offseason ... and it's all due to one major acquisition -- Deshaun Watson.
We spoke with the Bears legend and former play-caller on the heels of the blockbuster trade that sent Watson from Houston to Cleveland ... and Mike tells us the Browns might FINALLY get over the hump with #4 under center.
"Cleveland definitely won," Singletary said. "There is no doubt in my mind. I think Deshaun going to Cleveland, that’s huge.