QUESTION: Fix punctuation: These races run from Monday through Saturday and are open to beginners only
ANS: These races run from Monday through Saturday and are open to beginners only.

QUESTION: Fix punctuation: Pon also chose to equip the Associations machines with Engcons DC2 control system and MIG2 joysticks
ANS: Pon also chose to equip the Association's machines with Engcon's DC2 control system and MIG2 joysticks.

QUESTION: Fix punctuation: We have planned that Sarantoya is going to have kittens before too long but yet the young lady hasnt been on heat If she takes after her mother she will not be on heat before next summer so we have to be patient
ANS: We have planned that Sarantoya is going to have kittens before too long, but yet the young lady hasn't been on heat. If she takes after her mother she will not be on heat before next summer, so we have to be patient.

QUESTION: Fix punctuation: Brauer spent 1941 at the University of Wisconsin having been awarded a Guggenheim Memorial Fellowship
ANS:
Brauer spent 1941 at the University of Wisconsin having been awarded a Guggenheim Memorial Fellowship.