Both sides had chances to break the deadlock in the first half but missed them all.
Leon are now a point clear of second-placed Cruz Azul, who will have the chance to regain top spot when they visit Atlas on Saturday.
After the game, Beijing sits the second in Suzhou division, with Shanghai SIPG dominating the bellwether position. Wuhan ranks third, trailing Beijing by two points.
In the other two matches of the day, Hunan Hualai edged Shenzhen Nankeda 3-2, while Olympic champion Chen Long led Xiamen Tefang to a win over Anhui Souyu 5-0. Enditem
"I corresponded with the German Football Association DFB about Piatek's case. They ensured that they will try their best to let the player avoid the quarantine. A week ago we had a meeting with UEFA. We heard that the national federations should contact their governments to talk about the safety rules in those situations," added Kwiatkowski.
The victory also moved the Azzurri to top spot in Group A1 with four points from two games, one point clear of the Dutch, who are playing under interim coach Dwight Lodeweges following Ronald Koeman's departure for Barcelona, and third-placed Poland, who came from one goal behind to beat Bosnia and Herzegovina 2-1 in Monday's another action.
Tokyo 2020 president Yoshiro Mori has said that the delayed Tokyo Olympics could not be held next year if the COVID-19 pandemic continues as it is. He also said that the Games will have to be canceled if it could not be held next year.
"Our opponents played very well today. We were not decisive enough. In the deciding set, we tried to play our tactical discipline and not be influenced by our rivals. We made it," said Liu.
Gu is popular in sporting circles of northwest China's Ningxia Hui Autonomous Region. In addition to running, he also enjoys cycling and swimming. He has competed in marathons in Beijing, Shanghai, Xiamen and other cities, and showed up as the oldest pacer at the International Marathon in Yinchuan, capital city of Ningxia. Gu also went to Tennessee in the United States alone to compete in a triathlon.
Both sides then created few chances to take one point apiece following the thrilling four-goal draw.
37-year-old Farah and his training partner and local athlete Bashir Abdi of Belgium both beat the previous world record of 21,285 meters set by Ethiopian Haile Gebrselassie back in 2007.