Robinson left practice on a cart after going down at the end of a play during an 11-on-11 period. It’s unclear what was ailing Robinson, last year’s first-round pick who posted 6.0

Dolphins linebacker Chop Robinson returned to practice Thursday, coach Mike McDaniel said, one day after leaving a joint practice with the Lions early with a rib injury.

Miami Dolphins second-year outside linebacker Chop Robinson is heading right back onto the practice field Thursday in another joint session with the Detroit Lions at Meijer Performance Center after Wednesday’s injury scare.