Centre Court raises the roof

TENNIS: A capacity crowd packed Wimbledon&rsquo;s Centre Court to watch a star-studded event to test the new retractable roof at SW19.<br /><br />Andre Agassi and wife Steffi Graf took on Tim Henman and Kim Clijsters in a series of mixed doubles and singles exhibition matches watched by around 15,000 fans.<br /><br />Agassi, the 1992 champion, beat Henman 6-4 in the men&rsquo;s singles, although Henman and Klijsters claimed the mixed doubles against the husband and wife team 7-6 (7-5).<br /><br />British No1 Andy Murray also made a surprise appearance, describing the roof as &ldquo;beautiful&rdquo;.