Tom Mack entered the NFL in Los Angeles as the second overall pick in the 1966 NFL Draft out of Michigan, and the Rams quickly figured out what they had. He worked into the starting left guard job midway through his rookie year and never really gave it back. By his second season, he was already a Pro Bowl selection, the first of eleven straight trips that spanned most of his career.

For more than a decade the Rams simply didn’t have to worry about left guard. Mack was a steady, technically sound blocker who preferred the run game and used his speed on sweeps. He wasn’t the biggest or most punishing guard of his era, but he was consistent enough to earn first- or second-team All-Pro honors in most years and keep the left side of the line solid, no matter who played next to him.

The durability was just as impressive as the production. Mack appeared in 184 consecutive games over thirteen seasons and never missed a start once he locked down the job. That streak ranked near the top of Rams history at the time, and it meant the offense could count on the same reliable presence week after week while the team stayed competitive.

During his years, the Rams were one of the league’s better clubs, winning their division eight times and reaching four NFC Championship Games. Mack was a big part of the offensive line that helped make that possible, protecting the quarterback and opening lanes for the running game while the rest of the roster turned over around him. He stayed with the Rams for his entire career and retired after the 1978 season.

He finished with 176 starts and a reputation as one of the most dependable guards of his generation. The individual awards were plentiful, but the real story was the quiet consistency that kept the left side of the line from ever becoming a problem.

The Pro Football Hall of Fame called him in 1999, a well-earned recognition for the second overall pick who turned into an eleven-time Pro Bowler and one of the steadiest offensive linemen the Rams have ever had.