Conversation so far:
how is warren linked to M Braves?
In 1957, Spahn was the ace of the champion Milwaukee Braves
what remarkable things Warren Spahn did for the M braves?
He had 2,583 strikeouts, which at the time of his retirement was the highest total for a left-handed pitcher in baseball history
what more records did Warren Spahn create besides the career strikeouts record?
Spahn led the NL in strikeouts for four consecutive seasons

Question: did he achieve anything during these last two seasons?
Self-contained rewrite: did Warren Spahn achieve anything during his last two seasons?