An NFL assistant head coach called out Donald Trump for criticizing a recent rule change in the league, saying he “has no idea what’s going on.”

During a press conference Thursday, Dave Toub of the Kansas City Chiefs dismissed the president’s complaint about what the league has dubbed the Dynamic Kickoff. The NFL introduced a version of it at the beginning of last year, and made a few tweaks before this season began in September.

“He doesn’t even know what he’s looking at,” Toub, 63, said. The special teams coordinator added: “He has no idea what’s going on with the kickoff rule. So, I mean, take that for what it’s worth. And I hope he hears it.”

Trump had taken issue with how players on each team have to remain still until the ball lands or makes contact with a returner. Also, the kick

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