Genius Hitter Hits Fastball is a Manga/Manhwa/Manhua in english language, Drama series, english chapters have been translated and you can read them here. You are reading chapters on www.mgeko.cc fastest updating comic site. The Summary is

Even he, Kang Geon-woo, a genius major leaguer who gained wealth, fame, and everything, could not continue a happy married life with his wife. He, who felt regretful about his wife’s absence, returned to the past with the power of a mysterious ring. As a high school student in the midst of a fresh romance, will he be able to find love this time?