Thanksgiving turned sour for the Detroit Lions , as a crucial loss to the Green Bay Packers was compounded by a potentially season-altering injury to their offensive centerpiece, Amon-Ra St. Brown. NFL injury expert Jesse Morse, M.D.’s post confirmed that it is an injury, though he refrained from clarifying the severity of the same.

“Right knee + left ankle after being rolled up from behind. Most likely he suffered a left high-ankle sprain, hopefully mild, as well as a lateral knee sprain,” wrote Jesse Morse. “You can see the outside of his knee take the force, this usually injures the LCL & posterolateral complex (PLC).”

The incident occurred on the opening play of the Lions’ second drive with Green Bay leading 3-0. Running back Jahmyr Gibbs gained seven yards on the play with St. B

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