May 14—HIGH POINT — The High Point Rockers have signed right-handed pitchers Cooper Casad, Ryan Chaffee and Ricky Knapp, the team announced Thursday. All three players have minor-league experience, with Chaffee and Knapp reaching Triple-A and Casad reaching Double-A. Casad, who is 25 years old from Santa Rosa, California, signed as a free agent with the San Francisco Giants in 2018 after going ...