Edmonton Eskimos defensive lineman Don Oramasionwu will miss the rest of the season after suffering a ruptured patellar tendon in his left knee.
Oramasionwu was hurt during Friday's victory over the Hamilton Tiger-Cats.
The 28-year-old Winnipeg native was beginning his sixth CFL season. The University of Manitoba product played his first three seasons for the Blue Bombers before signing with Edmonton as a free agent in February, 2012.
Last season Oramasionwu had 21 tackles and three sacks for the Eskimos in 2013.