Remember that many people carry Staph infection without having any symptoms. While 25% to 30% of the population may be colonized with Staph, only about 1% of people have been colonized with MRSA.
According to mlb.com, baseball bat's cannot exceed 42 inches, or 106.68 cm (1 inch = 2.54 cm). From Wikipedia, the average mass of a baseball bat is 0.96 kg. You can check the mass by weighing an average baseball bat, then dividing that number by 9.8 m/s^2. If you need any more help, don't hesitate to ask! According to mlb.com, baseball bat's cannot exceed 42 inches, or 106.68 cm (1 inch = 2.54 cm). From Wikipedia, the average mass of a baseball bat is 0.96 kg.
A starting player needs to learn to make contact with the ball and hit close to the sweet spot of the bat before performance differences in the bats become an important factor.. Length-to-weight ratio is perhaps the most important factor in buying a bat. This is a negative number denoting the amount of ounces the bat weighs less than the amount of inches its length. For example, a 30-inch bat that weighs 20 ounces is a -10. The greatest differential commonly found is -12.