TCM’s all-weekend Memorial Day tribute continues, with today’s presentation of such classic war movies as 1946’s The Best Years of Our Lives (at 5 p.m. ET) and 1957’s The Bridge on the River Kwai (11 p.m. ET). But pay particular attention to the evening’s prime-time showcase film, 1963’s The Great Escape. What a story (based on actual events), and what a cast: James Garner, Steve McQueen, James Coburn, Richard Attenborough, Charles Bronson, David McCallum, and