Complex sentence: Ricardo Serrano Gonzalez (born 4 August 1978 in Valladolid) is a Spanish racing cyclist under suspension since June 2009 following abnormal testing results within the Union Cycliste Internationale's biological passport system.
Split into simpler sentences: Ricardo Serrano Gonzalez (born 4 August 1978 in Valladolid) is a Spanish racing cyclist. Serrano is under suspension since June 2009, following abnormal testing results within the Union Cycliste Internationale's biological passport system.