No commas for prepositional phrases.

What does this mean?

When you see words like in, on, for, by, from, to, with, around, of

Don’t use commas for them.

Examples – these sentences have no commas:

The team that prevails in two of the three periods wins the game.

Sweet Auburn’s designation in 1976 as a National Historic Landmark was noteworthy.

The store in the back of the mall on the second floor in Paramus sells many items like phones, computers, and tablets.