Complex sentence: He also participated in EuroBasket 2009 and EuroBasket 2011; during the latter tournament, however, he was forced to leave the team due to being diagnosed with a pulmonary embolism.
Split into simpler sentences: He also participated in EuroBasket 2009 and EuroBasket 2011. During the latter tournament, however, he was forced to leave the team due to being diagnosed with a pulmonary embolism.