The case is headed to mediation in mid-February in an attempt to settle before a trial later this year. Kuechenberg, 69, one of the NFL’s most fearsome guards until he retired in 1984 after 14 seasons with the Fins, claims in his filing he fractured a leg on Dec. 6, 2015, during brunch at his once-favorite spot, Flashback Diner on SW 64th Avenue in Davie.