Marcelo Bielsa's Leeds United will be fascinating to watch after the master tactician earned promotion last season, although Leeds could suffer from a lack of goals.
Two minutes later, Bremen eventually broke the deadlock after Ludwig Augustinsson's pinpoint cross to the far post found Joshua Sargent, who made no mistake to head home into the top left corner.
Italian Simone Pianigiani was appointed as the new head coach of the CBA Beijing Ducks.
West Ham United need to progress under coach David Moyes, but could be in for another difficult season, while few will be betting on newcomers Fulham and West Brom to be far from a relegation struggle that given the differences between the bottom six and the top six or seven sides, will probably be decided by results between direct rivals. Enditem
Liu, who boasted a stellar playing career, was named WTT chief in June.
Shenzhen took an early lead in the fourth minute, when John Mary hit the ball into the net after receiving a volley pass from Gao Lin. The Cameroonian striker added his second goal six minutes later thanks to a critical mistake made by Henan defender Han Xuan.
Reigning champions Slovan Bratislava managed to overcome its biggest rival Trnava 2-0, and sit six points behind unbeaten Dunajska Streda with one game in hand.
The 28-year-old striker was one of seven players in the PSG squad who had tested positive recently. The other infected players include Kylian Mbappe, Mauro Icardi, Angel Di Maria, Leandro Paredes, Keylor Navas and Marquinhos.
Tello's late effort did justice to the score as Betis had twice hit the woodwork earlier in the game through Guido Rodriguez and Sergio Canales.
In addition, Beijing 2022 has collaborated with Panasonic, the Worldwide Olympic Partner, on Technology at the Olympics, an educational resource for primary and middle schools that introduces the role of technology in the Games and explains how different technologies were applied in the previous Games.
Elsewhere, SIPG established the advantage in the stoppage time of the first half, when Ricardo Lopes contributed a long diagonal pass from the right flank into the box, which was stopped by striker Lv Wenjun in front of the goal. Marko Arnautovic smashed in a volley in chaos.