By Andrew Gould Leandro Lo, an eight-time Brazilian Jiu-Jitsu world champion, died Sunday. He was 33 years old. According to Brazilian news outlet G1, Lo was shot in the head at a concert late Saturday night in Sao Paulo following an altercation. His lawyer, Ivan Siqueira Junior, confirmed that doctors declared Lo brain dead hours after getting hospitalized. An accident report obtained by Combate identified police officer Henrique Otávio Oliveira Velozo as the shooter. The report said Velozo took a bottle from Lo’s table, leading to a confrontation. After onlookers separated them, the off-duty…