![Mohamed Seif Elnasr of Egypt's Zamalek watches a serve from Igor Kolodinsky (R) of Russia's Zenit Kazan during their FIVB Men's Volleyball Clubs World Championship match in Doha October 17, 2012. REUTERS/Fadi Mohamed Seif Elnasr of Egypt's Zamalek watches a serve from Igor Kolodinsky (R) of Russia's Zenit Kazan during their FIVB Men's Volleyball Clubs World Championship match in Doha October 17, 2012. REUTERS/Fadi](https://c8.alamy.com/comp/2CWKG0W/mohamed-seif-elnasr-of-egypts-zamalek-watches-a-serve-from-igor-kolodinsky-r-of-russias-zenit-kazan-during-their-fivb-mens-volleyball-clubs-world-championship-match-in-doha-october-17-2012-reutersfadi-al-assaad-qatar-tags-sport-volleyball-2CWKG0W.jpg)
Mohamed Seif Elnasr of Egypt's Zamalek watches a serve from Igor Kolodinsky (R) of Russia's Zenit Kazan during their FIVB Men's Volleyball Clubs World Championship match in Doha October 17, 2012. REUTERS/Fadi
![Mohamed SEIF | professor of veterinary surgery,anesthesiology and radiology | PhD | veterinary surgery,anesthesiology and radiology | Research profile Mohamed SEIF | professor of veterinary surgery,anesthesiology and radiology | PhD | veterinary surgery,anesthesiology and radiology | Research profile](https://i1.rgstatic.net/ii/profile.image/415424291328001-1476056277374_Q512/Mohamed-Seif.jpg)
Mohamed SEIF | professor of veterinary surgery,anesthesiology and radiology | PhD | veterinary surgery,anesthesiology and radiology | Research profile
![Mohamed Seif Elnasr yells to his team mates to cover the ball during their volleyball match against Russia at the World League Tournament in Cairo June 10, 2007. REUTERS/Tara Todras-Whitehill (EGYPT Stock Mohamed Seif Elnasr yells to his team mates to cover the ball during their volleyball match against Russia at the World League Tournament in Cairo June 10, 2007. REUTERS/Tara Todras-Whitehill (EGYPT Stock](https://c8.alamy.com/comp/2E7FJRF/mohamed-seif-elnasr-yells-to-his-team-mates-to-cover-the-ball-during-their-volleyball-match-against-russia-at-the-world-league-tournament-in-cairo-june-10-2007-reuterstara-todras-whitehill-egypt-2E7FJRF.jpg)