William & Mary ties run deep, beyond Pittsburgh's Mike Tomlin and Buffalo's Sean McDermott in NFL playoffs – The Virginian-Pilot
The tie among all 13 from William & Mary in the NFL Playoffs is Jimmye Laycock, the Tribe coach from 1980-2018, who won 249 games and saw his players garner 125 All-American honors before 40 of them signed with the NFL.
Source: pilotonline.com