1970 US Open (tennis) sudden death at 4-4. A red flag would be put up by the umpire’s seat to draw fan attention to the tiebreaker in progress. Most players disapproved of the tiebreaker but the visitors loved it. Ken Rosewall def. Tony Roche, 2–6, 6–4, 7–6, 6–3 Margaret Court defeated Rosemary Casals, 6–2, 2–6, 6–1 Pierre Barthès / Nikola Pilić defeated Roy Emerson / Rod Laver, 6–3, 7–6, 4–6, 7–6 Margaret Court / Judy Tegart Dalton defeated Rosemary Casals / Virginia Wade, 6–3, 6–4 Margaret Court / Marty Riessen defeated Judy Tegart Dalton / Frew McMillan, 6–4, 6–4 1970 US Open (tennis) The
Product innovation be divided into two categories of innovation: radical innovation which aims at developing a new product, and incremental innovation which aims at improving existing products. Advantages of product innovation include: Disadvantages of product innovation include: New product development is the initial step before the product life cycle can be examined, and plays a vital role in the manufacturing process. To prevent loss of profits or liquidation for businesses in the long term, new products have to be created to replace the old products. Peter Drucker suggests in his book 'Innovation and Entrepreneurship' that both product innovation and entrepreneurship are interconnected