Richard Spikes was an African-American inventor created with  inventing the turn signal and the beer keg tap. Not a lot is known  about his personal life except that he was â¦ declared legally blind  in 1962, the same year he passed away. Answered.
1 581 calories, 41g fat, 22g carbs, 30g protein, 3g fiber. 2  Calories In Slow Cooker Beef Chuck Roast with onion gravy. 3  193 calories, 5g fat, 7g carbs, 27g protein, 1g fiber. 4  Calories In BBQ Beef Chuck Roast.
The fat and calorie counts of ground beef differ based on the fat content. For example, 3 ounces of 80 precent lean ground beef has about 210 calories, while the same size portion of 85 percent lean has about 170. A serving of 90 percent lean ground beef has about 145 calories.