Jennifer Maas TV Business WriterHBO’s “Winning Time” scored another series high viewership of 1.6 million viewers across multiple platforms Sunday. That audience tally was up 73% over the drama’s series premiere and 31% from the first season average.Based on the book “Showtime: Magic, Kareem, Riley and the Los Angeles Lakers Dynasty of the 1980s” by Jeff Pearlman, the fast-break series chronicles the professional and personal lives of the 1980s Los Angeles Lakers, one of sports’ most revered and dominant dynasties — a team that defined an era, both on and off the court.“Winning Time” Season 1 stars John C.