Dave McGinnis, a respected figure in the NFL, passed away at the age of 74 after battling an illness. He was known as 'Coach Mac' and had a prominent career as the head coach of the Arizona Cardinals from 2000 to 2003, where he compiled a record of 17-40. Following his tenure with the Cardinals, he joined the Tennessee Titans as a linebackers coach and later became the assistant head coach, serving until 2011. McGinnis was recognized for coaching several Hall of Fame players and was particularly noted for his work with former NFL safety Pat Tillman, who left football to serve in the military. His legacy includes a deep connection with players and staff, characterized by his passion for the game and his positive influence. McGinnis died surrounded by family at Ascension St. Thomas Midtown Hospital in Nashville, Tennessee, leaving behind a lasting impact on the NFL community.