BUDAPEST :McLaren's rate of progress may be faster than Ferrari during their golden era with German Formula One great Michael Schumacher, team boss Andrea Stella said on Friday. The Italian worked at Maranello with seven-times champion Schumacher as an engineer during that period but told reporters at the Hungarian Grand Prix that he had been surprised by McLaren's growth. The Woking-based team won the constructors's title last season and are running away with both championships this year with