Dallas Cowboys McCormack was signed as an
undrafted free agent by the
Dallas Cowboys after the
1994 NFL draft. He appeared in 4 games as a rookie, collecting one quarterback sack. In
1995, he was moved to
defensive end during training camp. In the regular season, he played both at
defensive end and
defensive tackle. His first start came in place of an injured
Russell Maryland in the ninth game against the
Philadelphia Eagles, posting 6 tackles (5 solo), one sack and 2 quarterback pressures. His second start came in the fifteenth game against the
New York Giants, making 3 solo tackles and one quarterback pressure. He finished the season with 22 tackles, 2 sacks, 2 tackles for loss and 9 quarterback pressures. He tore his right
posterior cruciate ligament late in
Super Bowl XXX, while moving in for a sack. In
1996, he started 3 games at
right defensive end in place of an injured
Charles Haley and one game at
right defensive tackle to compensate for an injured
Chad Hennings. He registered 21 tackles, 2.5 sacks and 11 quarterback pressures (sixth on the team). He had
rotator cuff surgery on his right shoulder at the end of the season. In
1997, he made 19 tackles, 0.5 sacks, one tackle for loss and 8 quarterback pressures (third on the team). He was declared inactive for the last 3 games of the season. In
1998, he ranked second on the team with 5 sacks. He was left unprotected in the
1999 NFL expansion draft.
Cleveland Browns McCormack was the second overall pick by the
Cleveland Browns in the
1999 NFL expansion draft. He started four games in the season that the Browns returned to the
National Football League. He wasn't re-signed at the end of the year. ==Personal life==