Seles backs Serena Williams to be a grand slam contender in 2018 Unknown 01:40 Despite over a year away from tennis, Monica Seles has backed Serena Williams to vie for more grand slam titles in 2018. Share this Share on FacebookTweet on TwitterPlus on Google+ Related PostsJeff Banister talks 11-7 loss against the LA AngelsPreseason: Jameis Winston comes off bench for Bucs to throw 2 TDs in 30-14 win over TitansChargers offense dazzles in first real test of preseason against SeahawksLong Night of Baseball ends in 11-7 loss to Angels | Rangers LiveLong Rain Delays affecting Starting Pitchers | Rangers LiveTaylor Ward receives hilarious cold shoulder from Angels after first-career homer