Скажите, пожалуйста, правильно ли здесь расставлены времена, и вообще правильная…

A lot of sports centers, football and hockey fields and gymnasiums (спортивные залы) have been built in England and Germany during the 20th century and last 10 years. A great number of outstanding sportsmen and athletes have been trained in these countries during this period. These countries conduct (лучше hold — проводят) large-scale sport actions (может, events) every year, for example Fußball-Bundesliga, Deutschland Tour, German Figure Skating Championships in Germany, English Premier League, the Wimbledon Championships, and the Universe Championships in England and so on.