Briefly: It isn't often that you hear that a film seeks to emulate the tone of the 2000 Clint Eastwood film Space Cowboys. A studio making a movie featuring characters who are over 25? Insanity! And yet here's Grudge Match, a writer's pitch that Warner Bros. bought and will develop as a feature. Tim Kelleher sold the idea to WB, says THR, and will write the script. His pitch "revolves around retired boxers Billy "The Kid" McGuigan and ..."