| No. 60, 64 | |||
|---|---|---|---|
| Position: | Guard | ||
| Personal information | |||
| Born: | March 22, 1937 San Rafael, California, U.S. | ||
| Died: | June 18, 2024 Spokane, Washington, U.S. | ||
| Height: | 6 ft 4 in (1.93 m) | ||
| Weight: | 228 lb (103 kg) | ||
| Career information | |||
| High school: | Oakland (CA) | ||
| College: | Oregon | ||
| NFL draft: | 1959 / round: 4 / pick: 46 | ||
| Career history | |||
| Career highlights and awards | |||
| Career NFL statistics | |||
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| Player stats at PFR | |||
Robert Fred Grottkau (born March 22, 1937) is a former American football guard in the National Football League (NFL) for the Detroit Lions and Dallas Cowboys. He played college football at the University of Oregon.