Complex sentence: Luyk retired in 1978, having won six Euroleague titles with Madrid's legendary club (1964,1965,1967,1968,1974 and 1978) and a silver medal in the 1973 European championship with the Spanish national team.
Split into simpler sentences: Luyk retired in 1978, having won six Euroleague titles with Madrid's legendary club (1964,1965,1967,1968,1974 and 1978). We won the silver medal in the 1973 European championship with the Spanish national team.