Reliability has become less and less of an issue in Formula 1 in recent years and the days of simply finishing a race putting you in contention to earn points is a thing of the past. For the first time in F1 history, all 20 cars finished the opening Grand Prix of a season in Bahrain this year. Speaking to the Italian outlet Gazzetta dello Sport, former F1 star Rene Arnoux was talking about how that might be a factor at the front of the grid this year. At the race in Sakhir, Charles Leclerc was battling with a problem with his brakes throughout the race that potentially cost him a spot on the p…