Rivalries are GREAT for the sport of track and field. I just can’t say that enough. Athletes seem to compete better when they have a chip on their shoulder; something to prove; a score to settle; or sometimes just plain don’t like each other. Ovett v Coe. Nehemiah v Foster. Greene v Montgomery. Lewis v Everybody. Rivalries bring out outstanding competition – and as much as we tout times, distances and heights in this sport, it’s competition that truly rules. I start with this because among the top rivalries in sport today is the one on the island of Jamaica between the Racers and MVP track clubs. A rivalry that…