The 37-year-old was among 26 players summoned by head coach Gerardo Martino for the Tricolor's first fixtures of the year, which will be preceded by a five day training camp starting Saturday.
"Signing for this special club was never in doubt," the striker told the Arsenal website, adding it was "thanks to our fans, my teammates, my family and everybody at this club that I feel like I belong here."
"I am very happy and excited. This is the next step for me. I hope to help the team and that we will fight for promotion to the Premier League. I spoke to my compatriot Krystian Bielik, who also plays here. He advised me to join the club," said the player.
"The game was in fact over after my team saw a straight red card. However, my team tried their best to avoid a worse defeat," Duisburg head coach Torsten Lieberknecht said.
"Mary is our key player and his goals tell everything," said Shenzhen coach Jordi Cruijff. "His problem is not clear and we have to wait. I hope he will back soon because we have more games in very short period."
Gilbert Alvarez had given the hosts an early lead before Lucho Gonzalez equalized from the penalty spot.
RIO DE JANEIRO, Sept. 19 (Xinhua) -- Marcos Keno scored a hat-trick as Atletico Mineiro twice came from behind to win 4-3 at Atletico Goianiense and move to the top of the Brazilian Serie A standings on Saturday.
The changes mean that the weekend will open with Villarreal at home to Eibar, with Villarreal looking to improve on an opening day's performance that saw them held 1-1 at home by newly promoted Huesca.
Haaland remained center stage as he drilled the subsequent free-kick from the edge of the box into the top-left corner to make it 3-0.
The 24-year-old Yang took the lead in the first half of the race, yet 33-year-old Liu was in charge of the second half, walking at her own pace and clocking 1:27.48 to cross the finish line first. Yang and Qieyang Shijie ranked second and third respectively.
The teenage footballers lost their lives late Saturday when the vehicle they were traveling in was involved in the collision in the country's southern Ashanti region.