By Bryan Graham
Everything You Need to Know About Kei Nishikori, the First Asian Man to Reach a Grand Slam Final
Kei Nishikori's charmed run through the U.S. Open continued Saturday afternoon with his biggest shocker yet: a 6-4, 1-6, 7-6(4), 6-3 upset of top-seeded Novak Djokovic to advance to Monday's final (5 p.m. ET, CBS).
Nishikori, the No. 10 seed,…