Aspartate aminotransferase (AST) is an enzyme thatâs present in various parts of the body. An enzyme is a protein that helps trigger chemical reactions that your body needs to function. AST is found in the highest concentrations in your muscles, heart, and liver.
One Answer: it depends on the player and club   Another Answer: For American football (NFL), the minimum salary in 2010 for a first year player will be $325,000; for a â¦player with ten or more years experience, $860,000.
For one thing, the entire market for professional soccer in the US is small â male players have minimum salaries of $36,500, and about a quarter of the MLS league makes less than $50,000 (though the top players make millions). For another, no one goes to games. Perhaps related, thereâs very little sponsorship.