Complex sentence: In 2006, after just one year of training he became a National junior champion and as soon as 2007 he won sprint triathlon Nationals and also European Junior cup in Eilat later that year.
Split into simpler sentences: In 2006, after just one year of training, he became a national junior champion. As soon as 2007, he won the sprinting triathlon nationals and European Junior cup in Eilat later that year.