Keli Scott McGregor (January 23, 1963[1] – April 20, 2010) was an American professional football player and baseball executive.

[1] On April 20, 2010, McGregor was found dead at the age of 47 in a Salt Lake City hotel room while on a business trip.

[7] On August 30, 2010, it was announced that McGregor died of a rare virus that infected his heart muscle, causing lymphocytic myocarditis.

[8] McGregor is one of at least 345 NFL players to be diagnosed after death with chronic traumatic encephalopathy (CTE), which is caused by repeated hits to the head.

[9][10] During one of the final home games of the 2010 season, the Rockies honored McGregor by placing his initials amongst the retired numbers at Coors Field.