Sanders is a baseball player who plays for a minor league team, "Memphis Bats". His position is catcher.

Next season of Major. 
After the final game of his Seishuu team against the goal he set himself, Kaidou - the team he left to play against, Gorou has no feelings of remorse anymore. Again he decides to take a step forward and challenge himself. 
Saying one more time good bye to Shimizu and his friends, he leaves for the USA, where he plans on competing in the Minor League. 
This is where Season 4 starts, in a country that`s foreign to him, a baseball style that`s unknown to him and new friends and strong rivals who share the same love to the game as him. Accompany Gorou in his neverending quest for new challenges. 
(Source: AniDB)

The sixth season begins after the "Baseball World Cup" has ended. Goro regained his passion for baseball in Japan thanks to his friends, and left to join the Hornets baseball team in preperation to the new season. When he arrives in America he starts to celebrate his role as a Major League pitcher at last! Goro's family and friends gathers in groups in Japan to watch Goro's debut in the Major League. However, Goro's debut is the beginning of a line of surprising happenings, that has an outcome no one expected... 

According to Weekly Shonen Sunday, a new OVA of manga "Major" was announced to be released in December. The World Series chapter, which was skipped in the TV series, will be animated. This OVA will be the final anime of Major. 
(Source: Scan of WSS)

The story of Major follows the life of Goro Honda, from kindergarten to being a professional baseball player, seeking and overcoming tremendous challenges.