Complex sentence: Latvia will be represented by 23 athletes at the 2010 European Athletics Championships in Barcelona, Spain, including also the defending European champion in 110 metres hurdles Staņislavs Olijars.
Split into simpler sentences: Latvia will be represented by 23 athletes at the 2010 European Athletics Championships in Barcelona, Spain. It will also include defending European champion in 110 metres hurdles Staņislavs Olijars.