The 38-year-old Bekele won the Berlin Marathon last year in 2:01:41, only two seconds short of Kipchoge's world record, which he set on the same course in 2018.
After the restart, Dortmund started where it left off and doubled the lead two minutes into the second half as Reyna's pinpoint corner kick found Emre Can, who nodded home the ball over Muller.
Having to address international obligations set up by UEFA, Loew announced that he would use the unpleasant games to test new faces. Newcomers such as Mahmoud Dahoud (Dortmund), Florian Neuhaus, and Jonas Hofmann (both Moenchengladbach) are likely among the squad to be fielded.
Trencin entered the new season with a triumph thanks to a strong second period, scoring four goals and breaking its opponent Detva in the process.
Inner Mongolia outscored Hebei 34-14 in the third quarter, allowing their opponents no space for a turnaround. Li Yueru added nine points down the stretch. Inner Mongolia had its biggest lead of 46 points heading into the final minute of the match.
Zhejiang had a advantage of five points in the first quarter, following a 15-1 pointing dash at the beginning of the second quarter.
Cadiz and Granada shared the points in an Andalusian derby which began with German Sanchez's header for the visitors in the 27th minute before Ivan Alejo's driven shot assured Cadiz its first home point of the season three minutes after halftime.
Li felt a bit uncomfortable about Shandong's double team early in the match, but soon get used to that, making two baskets and feeding Chen's two layups, to help Inner Mongolia race ahead 19-15 in the first quarter.
Mainz were unable to gain a foothold into the first half and had to wait until the 38th minute to get their first chance on target, as Jean-Philippe Mateta's header came close.
Elsewhere, Sassuolo registered another comprehensive victory as it beat Crotone 4-1 with Francesco Caputo's brace.
Head coach Oscar Tabarez also included Real Madrid's Federico Valverde, Barcelona's Ronald Araujo, Valencia's Maxi Gomez, Girona's Cristhian Stuani and Getafe pair Damian Suarez and Mauro Arambarri in his 23-man squad.