Louisiana assistant D.J. Looney died at age 31 of a heart attack this offseason. His presence is still deeply felt within the Ragin’ Cajuns, who are off to a 3-0 start and ranked No. 21 in the country.Louisiana assistant D.J. Looney died at age 31 of a heart attack this offseason. His presence is still deeply felt within the Ragin’ Cajuns, who are off to a 3-0 start and ranked No. 21 in the country.