Tunch Ilkin, a Turkish-born, two-time Pro Bowl offensive lineman with the Pittsburgh Steelers who went on to become a beloved member of the organization’s broadcast team, has died. He was 63. The Steelers confirmed Ilkin’s passing on Saturday. Ilkin, who revealed last fall he was fighting amyotrophic lateral sclerosis, also known as Lou Gehrig’s disease, was hospitalized recently with pneumonia. Ilkin announced in July that he was stepping away from his radio analyst duties to focus on his treatment. The popular Ilkin was a fixture on the Steelers’ offensive line after being taken in the sixth round of the 1980 draft. He played 13 of his 14 seasons in the NFL in Pittsburgh, making the Pro Bowl in 1988 and 1989 as an athletic right tackle under Hall of Fame coach Chuck Noll. He appeared in 176 games for the Steelers, making 143 starts. He played one game for the …