Mumbai -- Actress Jacqueline Fernandes is all praise for her Race 2 co-star Saif Ali Khan. The Sri Lankan beauty insists Saif is a great person to work with. "Saif on the first day itself was really warm and very encouraging. Saif is a great person off-screen and on-screen," she said.Jacqueline is also fond of actor John Abraham, who worked with her in Housefull 2. "John and I get along very well since Housefull 2. We know each other very well because we work out together," she added.