There is also a slight doubt over Martin Odegaard, who returned from loan from Real Sociedad over the summer and was in the starting 11 to face his former club a week ago.
The result left Boca with 10 points from four matches in Group H, three points clear of second-placed Caracas FC. Independiente Medellin remained at the foot of the group with four straight defeats.
Wolfsburg thought they had opened the scoring at the hour mark but Admir Mehmedi's goal was ruled offside. Meanwhile, Leverkusen tested Wolfsburg goalkeeper Koen Casteels through Moussa Diaby, who unleashed a shot from nine meters in the 64th minute.
While preparing for the Supercup, Flick is busy setting up his new squad. After demanding a deal with David Alaba, the Bayern manager has placed an appeal at the club's leaders to sign Germany's 2014 World Cup hero Mario Goetze.
Wuhan posted more threats than Chongqing in the second half, but they didn't take their scoring opportunities. What's worse for Wuhan, French midfielder Eddy Gnahore was sent off in the 76th minute after he received a second yellow card for his foul on right-back Jiang Zhe.
Bologna went a player down in the dying minutes as Mitchell Dijks saw red after his second yellow card for getting a fistful of Alexis Saelemaekers' shirt. Enditem
Kepa is under ever-increasing pressure after making the latest in a series of errors in Chelsea's 2-0 defeat at home to Liverpool on Sunday.
Barca make their debut at Sunday's big game when they entertain an impressive looking Villarreal, and their strike trio of Paco Alcacer, Gerard Moreno and Take Kubo. All eyes will be on Ronald Koeman's league debut in charge of a side that no longer contains players such as Luis Suarez, Arturo Vidal or Ivan Rakitic.
Szalai was placed on an individual training program but refused to stay away from team training, and joined practise sessions of the club's under-23 team.
For its part, Femexfut said it hoped to set up a clash against another opponent on September 30.
Authorized by the UCI, the Tour of Guangxi was first launched in 2017 and is a top ranking race organized by Chinese Cycling Association, the local government and China's Wanda Group. Enditem