A nose separated victorious Sunny Star from runner-up Telecom Fighters the last time they met in a 1,650-meter Class 2 handicap at Happy Valley. They meet again in Happy Valley’s featured sixth race Wednesday and this time a major shift in the weights could change the dynamic.  rrWednesday’s contest, like the one on Nov. 17 where Sunny Star nipped Telecom Fighters, is a Class 2 for horses rated 100-80 and will be decided after one lap, 1,650 meters, around Happy Valley's unusual course. In the Nov. 17 race, Telecom Fighters, who nearly always races prominently, fought off a pace rival…