NBA free agency rumors: Mavericks plan to offer Kristaps Porzingis max contract Unknown 17:04 The Mavs will reportedly meet with the 7-3 center and extend the offer after free agency opens June 30. Share this Share on FacebookTweet on TwitterPlus on Google+ Related PostsWatch: Evra promises to 'come back stronger' while pulling a JeepFour players to miss last round of KPL matchesInternational friendlies: England's Marcus Rashford reveals Ronaldo inspiration ahead of Brazil encounterMarquise Goodwin helps 49ers to emotional win after baby son's deathWhen is the World Cup 2018 draw? Date, TV channel, stream & guideBrazilian Grand Prix: Lewis Hamilton says he 'messed up' by finishing 4th after starting from pit lane