The only down side for the capital-based team was that Renato Augusto limped off with an injury and the Brazilian is suspected of suffering a muscular problem.
"We will be announcing a new rival on the same date as soon as possible," the entity said in a separate statement.
"Bryan Reynolds has flourished whenever he has gotten an opportunity," the club's president Dan Hunt said in a club statement. "He has a bright future and we're thrilled that he'll continue to grow with us at FC Dallas and at the national team level."
Newly-promoted Stuttgart inflicted Mainz's second loss in as many games, as goals from Silas Wamangituka, Daniel Didavi, Mateo Klimowicz and Sasa Kalajdzic secured a 4-1 victory.
Sport have secured three wins and a draw from their past five matches and are now 10th in the standings with 14 points, trailing Fluminense on goal difference.
The victory ended Huanghai's seven-game losing streak across all competitions while Teda remained winless in all 13 league matches this season, which put coach Wang Baoshan under growing pressure to restore the team's form.
Everything changed after the break with Son latching onto another Kane through ball in the 47th minute to put his side ahead, before adding two more in the 64th and 74th minutes.
World champion Xu Jiayu stood first in the preliminary of the men's 200m backstroke in 2:00.54 to fight for the gold in the final.
The second half seemed to end in a draw, especially when both sides nearly ran out of stamina with more mistakes. Thanks to defender Ding Haifeng's accurate pass, Markao made a final hit for the Hebei side with a powerful header in the 91st minute. Enditem
Leandro Martinez gave the hosts hope by combining with Cristian Colman and beating goalkeeper Cesar at his near post after some sloppy Flamengo defending.
In Sunday's only other fixture, Vasco da Gama missed the chance to stay in touch with leaders Atletico Mineiro after a 1-0 defeat at Coritiba. Robson Fernandes struck the winner from the penalty spot in the 90th minute.