Updated June 29, 2016. Liver function tests (LFTs) are a battery of routine blood tests that gives your doctor an idea of how well your liver is working. From these investigations, your doctor can identify underlying liver dysfunction, medication stresses affecting the liver, or diseases of the liver such as hepatitis B (HBV) or hepatitis C (HCV).
There were 20 players on Major League Baseball Opening Day rosters this season, most products of the league's First-Year Player Draft, which was instituted for Puerto Rico in 1990. In 2006, that number was 33, according to Caribbean Business, a Puerto Rico-based publication.
No clue as to find out how many professional players are in those countries. Baseball in the US This information is for the US only: For Major League Players - There are 30 Major League teams each with a 40 man roster. 30 x 40 = 1200 Then, on average, each team has 6 farm teams in its system with a roster of 25 to 30 players. So 6 x 30 x 30 = 5400.