Simplify the following text for a Grade 10 native English-speaking person.
Original: Wistert , still being a minor league baseball player , played for a short while in Major League Baseball , playing in three games for the Cincinnati Reds between September 11 , 1934 and September 25 , 1934 .
Simplified: Wistert had a short cup of coffee in Major League Baseball , appearing in three games for the Cincinnati Reds between September 11 , 1934 and September 25 , 1934 .