Mack is preceded in death by his beloved In-laws. He is survived by his loving wife, Mandy Leggio Machowicz; his beautiful daughters, Josephine and Valentina Machowicz; his parents, and a host of many other family and friends. Mack is preceded in death by his beloved In-laws. Richard “Mack” Machowicz, 51, passed away Monday, January 2, 2017, after a courageous battle against Stage IV Brain Cancer. Click to get weekly celebrity death news delivered to your inbox. He was the newest member on Spike's show, Deadliest Warrior. Machowicz, who also ho Browse united states obituaries, conduct other obituary searches, offer condolences/tributes, send flowers or create an online memorial. Richard “Mack” Machowicz, 51, passed away Monday, January 2, 2017, after a courageous battle against Stage IV Brain Cancer. He was 51. Find the obituary of Richard Machowicz (2017) from Cypress, TX. Richard John "Mack" Machowicz (May 30, 1965 – January 2, 2017) was a Navy SEAL, and the host of the Discovery Channel and Military Channel show Future Weapons. Leave your condolences to the family on this memorial page or send flowers to show you care. He was 51. Richard "Mack" Machowicz, a former Navy SEAL who hosted the Discovery Channel and Military Channel show "Future Weapons," died Monday, Jan. 2, 2017, of brain cancer. Richard “Mack” Machowicz, a former Navy SEAL who hosted the Discovery Channel and Military Channel show “Future Weapons,” died Monday, Jan. 2, 2017, of brain cancer. He is survived by his loving wife, Mandy Leggio Machowicz; his beautiful daughters, Josephine and Valentina Machowicz; his parents, and a host of many other family and friends. Machowicz, who also hosted the show "Deadly Warrior" in 2011, received the cancer diagnosis in 2015. Photos honoring the life of Richard Machowicz from . Biography. Richard Mack Machowicz, 51, passed away Monday, January 2, 2017, after a courageous battle against Stage IV Brain Cancer. He is survived by his loving wife, Mandy Leggio Machowicz; his beautiful daughters, Josephine and Valentina Machowicz; his parents, and a host of many other family and friends. Richard… He was 51. He is survived by his loving wife, Mandy Leggio Machowicz; his beautiful daughters, Josephine and Valentina Machowicz; his parents, and a host of many other family and friends. Richard "Mack" Machowicz, an ex-Navy SEAL and former host of the cable-TV series Future Weapons, as well as a student of taekwondo, muay Thai, kali, … At Tributes.com we believe that Every Life has a Story that deserves to be told and preserved.. Tributes.com is the online source for current local and national obituary news and a supportive community where friends and family can come together during times of loss and grieving to honor the memories of their loved ones with lasting … Richard "Mack" Machowicz, a former Navy SEAL who hosted the Discovery Channel and Military Channel show "Future Weapons," died Monday, Jan. 2, 2017, of brain cancer. Machowicz was born in 1965 in Detroit, Michigan. Mack is preceded in death by his beloved In-laws. Richard “Mack” Machowicz, 51, passed away Monday, January 2, 2017, after a courageous battle against Stage IV Brain Cancer.