In my exploration of sports, it's clear that determining a winner in sports like boxing, cycling, and football can be very challenging due to their unpredictable nature. Boxing often hinges on a single punch, cycling relies heavily on team tactics and environmental factors, and football is dependent on an array of variables, from team strategy to individual performance. This makes it tough to predict or 'fix' a winner with any certainty. The complexity and unpredictability inherent in these sports add to their appeal and keep us on the edge of our seats. So, while it's hard to forecast a victor, it's this very unpredictability that makes these sports so thrilling to watch.