In a school back pack try not to go over 20% of your body weight. Anything more and you really need a pack with a frame. In this case rule aim not to carry more than 1/3 of yo â¦ ur total body weight on your back.
Mike Greenberg's Salary. $5 Million. Mike Greenberg net worth and salary: Mike Greenberg is an American sports anchor and radio host who has a net worth of $14 million. Mike Greenberg probably best known for his weekday ESPN Radio and TV show, the Mike & Mike show.He hosts with former NFL player Mike Golic.ike Greenberg net worth and salary: Mike Greenberg is an American sports anchor and radio host who has a net worth of $14 million. Mike Greenberg probably best known for his weekday ESPN Radio and TV show, the Mike & Mike show. He hosts with former NFL player Mike Golic.
  How do those figures compare with the salaries of refs in other sports? According to AskMen.com, Major League baseball umpires earn anywhere from $100,000 to $280,000 per season, plus they get a generous expense account. NHL officials make even more -- from $115,000 to $220,000 per season, based on experience.