Motor-racing greats Lewis Hamilton joined Vodafone McLaren Mercedes Team Principal Martin Whitmarsh, McLaren Automotive Chairman Ron Dennis, TAG Heuer Honorary Chairman Jack Heuer, TAG Heuer CEO Jean-Christophe Babin and more than 120 international journalists at the McLaren Technology Centre (MTC) on Wednesday to celebrate TAG Heuer's 150th anniversary and the 25th year of its winning partnership with McLaren in F1.