In honor of this, ’s an homage to Michigan football: Twenty five signals you might be a diehard Michigan football enthusiast.

Michigan football coach Jim Harbaugh talks to participants during a camp June 5, 2015, at Prattville High School in Prattville, Ala.

An overall of the stadium during play in the first quarter of the Michigan and Notre Dame match which is the first ever night game under the lights at Michigan Stadium in Ann Arbor on Saturday September 10, 2011.

Michigan enthusiast Mark Beesley, 12, of Taylor watches the Michigan spring football game at Michigan Stadium in Ann Arbor on April 4, 2015.

Michigan fanatic Matt Bray, 18, from Novi at a game in 2008.

Michigan buffs arrive for the match against Ohio State in 2013 at Michigan Stadium in Ann Arbor.

Obi Ezeh for Michigan makes a tackle against Javon Ringer for Michigan State in 2007.

Michigan enthusiasts in the Windsor region posture in the tailgating party outside Cowboys Stadium in the year 2012.

Rebecca Rudnick, 29, of Ann Arbor spent two hours making 22 Cake Sodas in the Michigan football helmet for a tailgating party in 2011.