Japanese Olympic men's basketball star Yuki Kawamura expressed his determination Sunday to play in the NBA after signing a two-way contract with the Memphis Grizzlies.The 23-year-old point guard is in line to become the fourth Japanese player to compete in the NBA and first to come through the ranks of the country's domestic B-League."I've only reached the starting line. There are many challenges still to overcome," Kawamura wrote on Instagram.Players on two-way contracts are eligible to play in a limited number of games for an NBA team while being primarily based with its affiliate in the …READ FULL ARTICLE