![Buffalo Bills on Twitter: "#Bills OL Bob Kalsu left an NFL career & made the ultimate sacrifice in Vietnam http://t.co/lETxHevEqb #MemorialDay http://t.co/oZJ0HrrlEI" / Twitter Buffalo Bills on Twitter: "#Bills OL Bob Kalsu left an NFL career & made the ultimate sacrifice in Vietnam http://t.co/lETxHevEqb #MemorialDay http://t.co/oZJ0HrrlEI" / Twitter](https://pbs.twimg.com/media/BolyyOqIYAEmSum.jpg)
Buffalo Bills on Twitter: "#Bills OL Bob Kalsu left an NFL career & made the ultimate sacrifice in Vietnam http://t.co/lETxHevEqb #MemorialDay http://t.co/oZJ0HrrlEI" / Twitter
![Bills Cold Front Report on Twitter: "A True All-American: Bob Kalsu was one of the best tackles ever to play at Oklahoma. In 1969 he put aside a promising career with the Bills Cold Front Report on Twitter: "A True All-American: Bob Kalsu was one of the best tackles ever to play at Oklahoma. In 1969 he put aside a promising career with the](https://pbs.twimg.com/media/D7mp4e-XoAA_kLI.jpg:large)
Bills Cold Front Report on Twitter: "A True All-American: Bob Kalsu was one of the best tackles ever to play at Oklahoma. In 1969 he put aside a promising career with the
Remembering Bob Kalsu | Still an American hero 50 years later. 📰 https://bit.ly/2ZQPaTj 🎥 https://bit.ly/3hsn72b | By Oklahoma Football | Facebook
![Petition · Rename the Buffalo Bills Stadium (formerly known as New Era Field) to Bob Kalsu Memorial · Change.org Petition · Rename the Buffalo Bills Stadium (formerly known as New Era Field) to Bob Kalsu Memorial · Change.org](https://assets.change.org/photos/8/nk/vy/YYNKvyFmDEcgluY-800x450-noPad.jpg?1594910910)