HOME • EN (English) • Videos • Denver Nuggets Retire Dikembe Mutombo’s #55 30/Oct/16 11:48 Denver Nuggets Retire Dikembe Mutombo’s #55 30 Oct 2016 30 Oct 2016 2016-10-30T11:48:00+00:00. Aris Barkas - 30 Oct 2016 Eurohoops.net Aris Barkas Check out the retirement ceremony for Dikembe Mutombo’s number 55 in Denver! Tags NBA