Five-time Grand Slam champion Maria Sharapova was once the highest ranked player in women's tennis and the highest paid female athlete in the world until she was suspended for using a banned substance in 2016. Now she's not only back on the court but back with a new book called 'Unstoppable: My Life So Far.' Sharapova discusses the 'doping scandal,' her longtime rivalry with Serena Williams and more with the co-hosts. Watch The View WEEKDAYS at 11e|10c|p.