币界网报道:Billionaire investor Bill Ackman is backing a unique initiative to help 71-year-old tennis player Tom Gullikson earn an ATP point, potentially making him the oldest player to achieve this feat. Ackman, known for his hedge fund Pershing Square, is sponsoring Gullikson's participation in an upcoming ATP Challenger event. The campaign, dubbed "Project Backboard," aims to raise funds for public tennis court renovations while highlighting age inclusivity in sports. Gullikson, a former top-40 player and Davis Cup captain, last competed professionally in 1986. If successful, he would surpass 68-year-old Francisco Clavet's record as the oldest ATP point earner. The initiative has drawn attention to tennis'