Shagging (baseball) since it drains their energy and actually increases the risk of stiffness in the lower back and leg as a result of prolonged standing. In response to these claims, several teams have exempted pitchers from having to shag fly balls. In the Nippon Professional Baseball (NPB) league, teams pay groups specifically assembled to shag fly balls in place of pitchers, and the Los Angeles Angels of Anaheim recruit local firefighters in Arizona to do the job when the team plays in the Cactus League during spring training. Although shagging baseballs is not considered to be dangerous, several freak injuries have
Baseball in the United States own. Some limited independent professional baseball exists, the most prominent being the Atlantic League, which occupies mostly suburban locales that are not eligible for high level minor league teams of their own. Outside the minor leagues are collegiate summer baseball leagues, which occupy towns even smaller than those at the lower end of minor league baseball and typically cannot support professional sports. Summer baseball is an amateur exercise and uses players that choose not to play for payment in order to remain eligible to play college baseball for their respective universities in the spring. At the absolute lowest end of