The Detroit Lions are dealing with another injury on their defensive line.

Rookie defensive end Ahmed Hassanein left Saturday's preseason loss to the Miami Dolphins with what appeared to be a chest injury after he was blocked to the ground on a third-quarter running play.

Hassanein, a sixth-round pick out of Boise State who was expected to play a depth role for the Lions this fall, clutched at his right chest as he lay on the ground before being tended to by trainers. DAVE BIRKETT'S OBSERVATIONS: QB Kyle Allen shines in 2-minute drive

He left the field and went immediately to the locker room. Lions coach Dan Campbell said Hassanein will undergo further evaluation Sunday. Need a break? Play the USA TODAY Daily Crossword Puzzle.

"Out of the (injuries) we had today, he might be th

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