Greg Clark, former 49ers' tight end, dies unexpectedly
Utah Football vs. USC by Mills Publishing Sports - Issuu
Locals In the NFL Archives - Page 42 of 79 - KSL Sports
utah football 1975 - of College Football Games
Greg Clark dead at 49 - Former San Francisco 49ers tight end dies
Former Viewmont High, Ricks College, NFL TE Greg Clark Passes Away
Utah Football vs. Southern Utah by Mills Publishing Sports - Issuu
Who was former San Francisco 49ers player Greg Clark and how did
Sports Archives - Page 508 of 1060 - KSL Sports
Greg Clark, Former NFL Player, Dies at 49 - TheWrap
Gregory Clark Obituary (1972 - 2021) - Danville, CA - Deseret News
2015 Weber State Football Media Guide by Weber State Athletic
Golden Nuggets: Former 49ers TE Greg Clark passes away at 49