It happened a few years ago when we tried to get Ryan Lewis from the Patriots https://www.buffalorumblings.com/2017/10/21/16513538/buffalo-bills-new-england-patriots-cornerback-ryan-lewis-practice-squad-injury-ej-gaines-greg-mabin
On what grounds? Did he have a clause in his contract that get $5 million if played X amount of games in San Diego/LA? Either way I can't see how his lawyer can prove he'd have played even if he was healthy.