to begin playing at a young age. To facilitate and nurture a junior's growth in tennis, almost all tennis playing nations have developed a junior development system. Juniors develop their play through a range of tournaments on all surfaces, accommodating all different standards of play. Talented juniors may also receive sponsorships from governing bodies or private institutions. Injuries Muscle strain is one of the most common injuries in tennis. When an isolated large-energy appears during the muscle contraction and at the same time body weight apply huge amount of pressure to the lengthened muscle, muscle strain can occur. Inflammation and bleeding are triggered when muscle strain occurs, which can result in redness, pain and swelling. Overuse is also common in tennis players of all levels. Muscle, cartilage, nerves, bursae, ligaments and tendons may be damaged from overuse. The repetitive use of a particular muscle without time for repair and recovery is the most common cause of injury. In popular culture "Tennis balles" are mentioned by William Shakespeare in his play Henry V (1599), when a basket of them is given to King Henry as a mockery of his youth and playfulness. David Foster Wallace, an amateur tennis player himself at Urbana High School in Illinois, included tennis in many of his works of non-fiction and fiction including "Tennis Player Michael Joyce's Professional Artistry as a Paradigm of Certain Stuff about Choice, Freedom, Discipline, Joy, Grotesquerie, and Human Completeness," the autobiographical piece "Derivative Sport in Tornado Alley," and Infinite Jest, which is partially set at the fictional "Enfield Tennis Academy" in Massachusetts. Japanese Manga series The Prince of Tennis revolves around the tennis prodigy Echizen Ryoma and tennis matches between rival schools. The Royal Tenenbaums (2001) features Richie Tenenbaum (Luke Wilson), a tennis pro who suffers from depression and has a breakdown on court in front of thousands of fans. Wimbledon (2004) is a film about a discouraged pro tennis player (Paul Bettany) who meets a young woman on the women's tennis circuit (Kirsten Dunst) who helps him find his drive to go and win Wimbledon. In The Squid and the Whale (2005), Joan (Laura Linney) has an affair with her kids' tennis coach, Ivan (William Baldwin). In a symbolic scene, Joan's ex-husband, Bernard (Jeff Daniels), loses a tennis match against Ivan in front of the kids. Woody Allen's Match Point (2005) features a love affair between a former tennis pro,